/*
 *  Survey:           NHANES I
 *  Years:            1971-1975
 *  Questionnaire:    Ophthalmology
 *  Tape Number:      4161
 *
 *  Code Created By:  CDC/IMB
 *
 *  DESCRIPTION:  This file is provided as a starting point to perform advanced 
 *  statistical queries on the survey data.  They are to be used in conjunction 
 *  with legacy codebooks or data tape documentation to analyze the data.  In order 
 *  to use this program: either copy the tape file to your C:\temp directory, or change 
 *  the infile to point to the location that your tape file is located.
*/

PROC FORMAT;

VALUE OP0010F
     1='3,000,000 or more'
     2='1,000,000 to 2,999,999'
     3='250,000 to 999,999'
     4='under 250,000'
     5='Urban place 25,000 or more outside urbanized area'
     6='Urban place 10,000 to 24,999 outside urbanized area'
     7='Urban place 2,500 to 9,999 outside urbanized area'
     8='Rural'
     ;

VALUE OP0011F
     1='In SMSA, in central city'
     2='In SMSA, not in central city'
     3='Not in SMSA'
     ;

VALUE OP0012F
     1='Housing Unit'
     2='Other unit'
     ;

VALUE OP0013F
     1='All other'
     2='Rural  7136'
     ;

VALUE OP0014F
     1='10 or more acres'
     2='Less than 10 acres'
     9='Not applicable'
     ;

VALUE OP0015F
     2='Yes'
     4='No'
     9='Not applicable'
     ;

VALUE OP0016F
     3='Yes'
     5='No'
     9='Not applicable'
     ;

VALUE OP0017F
     00='Blank, but applicable'
     ;

VALUE OP0019F
     1='Male'
     2='Female'
     ;

VALUE OP0020F
     10='None'
     21='1st grade'
     22='2nd grade'
     23='3rd grade'
     24='4th grade'
     25='5th grade'
     26='6th grade'
     27='7th grade'
     28='8th grade'
     31='9th grade'
     32='10th grade'
     33='11th grade'
     34='12th grade'
     41='First year of college'
     42='Second year of college'
     43='Third year of college'
     44='Fourth year of college'
     45='Graduate'
     88='Blank, but applicable'
     ;

VALUE OP0022F
     1='White'
     2='Negro'
     3='Other'
     ;

VALUE OP0027F
     9='9 or more'
     ;

VALUE OP0028F
     1='Yes'
     2='No'
     ;

VALUE OP0029F
     1='Yes'
     2='No'
     9='Not applicable'
     ;

VALUE OP0030F
     1='Yes'
     2='No'
     9='Not applicable'
     ;

VALUE OP0031F
     1='Yes'
     2='No'
     ;

VALUE OP0032F
     1='Yes'
     2='No'
     ;

VALUE OP0033F
     1='Yes'
     2='No'
     9='Not applicable'
     ;

VALUE OP0034F
     11='Under $1,000(including loss)'
     12='$1,000-1,999'
     13='$2,000-2,999'
     14='$3,000-3,999'
     15='$4,000-4,999'
     16='$5,000-5,999'
     17='$6,000-6,999'
     18='$7,000-9,999'
     19='$10,000-14,999'
     20='$15,000-19,999'
     21='$20,000-24,999'
     22='$25,000 and over'
     88='Blank, but applicable'
     ;

VALUE OP0036F
     1='Yes'
     2='No'
     3='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0037F
     8888='Blank, but applicable'
     9999='Not applicable'
     ;

VALUE OP0041F
     1='Yes'
     2='No'
     3='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0042F
     8888='Blank, but applicable'
     9999='Not applicable'
     ;

VALUE OP0046F
     1='Yes'
     2='No'
     3='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0047F
     8888='Blank, but applicable'
     9999='Not applicable'
     ;

VALUE OP0051F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0052F
     8888='Blank, but applicable'
     9999='Not applicable'
     ;

VALUE OP0056F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0057F
     8888='Blank, but applicable'
     9999='Not applicable'
     ;

VALUE OP0061F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0062F
     8888='Blank, but applicable'
     9999='Not applicable'
     ;

VALUE OP0066F
     1='Yes'
     2='No'
     3='Loss'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0067F
     8888='Blank, but applicable'
     9999='Not applicable'
     ;

VALUE OP0071F
     1='Yes'
     2='No'
     3='Loss'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0072F
     8888='Blank, but applicable'
     9999='Not applicable'
     ;

VALUE OP0076F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0077F
     8888='Blank, but applicable'
     9999='Not applicable'
     ;

VALUE OP0081F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0082F
     8888='Blank, but applicable'
     9999='Not applicable'
     ;

VALUE OP0086F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0087F
     8888='Blank, but applicable'
     9999='Not applicable'
     ;

VALUE OP0091F
     8888='Blank, but applicable'
     9999='Not applicable'
     ;

VALUE OP0100F
     1='Head (1 person living along or with non-relatives)'
     2='Head (2 or more related persons in family)'
     3='Wife'
     4='Child'
     5='Other relative'
     ;

VALUE OP0103F
     1='White'
     2='Negro'
     3='Other'
     ;

VALUE OP0104F
     1='Male'
     2='Female'
     ;

VALUE OP0105F
     1='Under 17'
     2='Married'
     3='Widowed'
     4='Never Married'
     5='Divorced'
     6='Separated'
     8='Blank, but applicable'
     ;

VALUE OP0110F
     88='Blank, but applicable'
     ;

VALUE OP0112F
     10='None'
     21='1st grade'
     22='2nd grade'
     23='3rd grade'
     24='4th grade'
     25='5th grade'
     26='6th grade'
     27='7th grade'
     28='8th grade'
     31='9th grade'
     32='10th grade'
     33='11th grade'
     34='12th grade'
     41='First year of college'
     42='Second year of college'
     43='Third year of college'
     44='Fourth year of college'
     45='Graduate'
     77='Special school'
     88='Blank, but applicable'
     99='Not applicable'
     ;

VALUE OP0114F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0115F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0116F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0117F
     1='Nursery'
     2='Kindergarten'
     3='Other'
     4='Headstart'
     5='Daycare'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0118F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     ;

VALUE OP0119F
     0='German'
     1='Italian'
     2='French'
     3='Polish'
     4='Russian'
     5='Spanish'
     6='Chinese'
     7='Other language'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0120F
     00='German'
     01='Irish'
     02='Italian'
     03='French'
     04='Polish'
     05='Russian'
     06='English'
     07='Spanish'
     08='Mexican'
     09='Chinese'
     10='Japanese'
     11='American Indian'
     12='Negro'
     13='Jewish'
     14='American'
     15='Other'
     88='Blank, but applicable'
     99='Dont know'
     ;

VALUE OP0122F
     1='Working'
     2='Keeping house'
     3='Something else'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0123F
     0='Laid off'
     1='Retired'
     2='Student'
     3='Other'
     4='Ill'
     5='Staying home'
     6='Looking for work'
     7='Unable to work'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0124F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0125F
     1='Full-time'
     2='Part-time'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0126F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0127F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0128F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0129F
     1='Looking'
     2='Lay-off'
     3='Both'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0130F
     1='Private paid'
     2='Government-Federal'
     3='Government-Other'
     4='Own'
     5='Non-paid'
     6='Never worked'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0131F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     9='Not applicable'
     ;

VALUE OP0146F
     1='Farm'
     2='Nonfarm'
     ;

VALUE OP0147F
     998='Index computed 998 or greater'
     999='Unknown'
     ;

VALUE OP0150F
     1='Northeast'
     2='Midwest'
     3='South'
     4='West'
     ;

VALUE OP0151F
     1='Not applicable'
     2='No program available'
     3='Food stamps available'
     4='Commodities available'
     8='Blank, but applicable'
     ;

VALUE OP0152F
     1='Yes'
     2='No'
     9='Dont know'
     ;

VALUE OP0153F
     1='Yes, regularly'
     2='Yes, occasionally'
     3='No'
     8='Blank, but applicable'
     ;

VALUE OP0154F
     1='No need'
     2='Not enough money at the time'
     3='No transportation'
     4='Pride'
     5='Other'
     8='Blank, but applicable'
     ;

VALUE OP0155F
     1='Yes'
     2='No'
     9='Dont know'
     ;

VALUE OP0156F
     1='Yes, regularly'
     2='Yes, occasionally'
     3='No'
     8='Blank, but applicable'
     ;

VALUE OP0157F
     1='No need'
     2='No transportation'
     3='Pride'
     4='Other'
     8='Blank, but applicable'
     ;

VALUE OP0210F
     96='Blank, but applicable'
     ;

VALUE OP0225F
     1='Yes'
     2='No'
     ;

VALUE OP0244F
     1='Snellen'
     2='III.E'
     3='Landolt'
     4='Picture'
     8='Blank, but applicable'
     9='Not applicable (under 3 years old)'
     ;

VALUE OP0245F
     88='Blank, but applicable'
     ;

VALUE OP0247F
     88='Blank, but applicable'
     ;

VALUE OP0249F
     88='Blank, but applicable'
     ;

VALUE OP0251F
     88='Blank, but applicable'
     ;

VALUE OP0253F
     88='Blank, but applicable'
     ;

VALUE OP0255F
     88='Blank, but applicable'
     ;

VALUE OP0257F
     1='Eso'
     2='Exo'
     3='Neither'
     8='Blank, but applicable'
     ;

VALUE OP0258F
     1='Hyper'
     2='Not hyper'
     8='Blank, but applicable'
     ;

VALUE OP0259F
     1='Comitant'
     2='Incomitant'
     8='Blank, but applicable'
     ;

VALUE OP0260F
     1='Eso'
     2='Exo'
     3='Neither'
     8='Blank, but applicable'
     ;

VALUE OP0261F
     1='Hyper'
     2='Not hyper'
     8='Blank, but applicable'
     ;

VALUE OP0262F
     1='Pendular'
     2='Jerk-horiz'
     3='Jerk-vert'
     4='Jerk-rotary'
     5='No nystagmus'
     8='Blank, but applicable'
     ;

VALUE OP0263F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0264F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0265F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0266F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0267F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0268F
     88='Blank, but applicable'
     99='Unsatisfactory test'
     ;

VALUE OP0270F
     88='Blank, but applicable'
     ;

VALUE OP0272F
     88='Blank, but applicable'
     ;

VALUE OP0274F
     88='Blank, but applicable'
     ;

VALUE OP0276F
     88='Blank, but applicable'
     ;

VALUE OP0278F
     88='Blank, but applicable'
     ;

VALUE OP0280F
     1='Not dilated'
     2='Mydriasis inadequate for fundus copy'
     3='Dilatation adequate'
     4='1 + 2'
     5='1 + 3'
     6='2 + 3'
     8='Blank, but applicable'
     ;

VALUE OP0281F
     1='Normal'
     2='Dull'
     3='Opaque'
     8='Blank, but applicable'
     ;

VALUE OP0282F
     1='Normal'
     2='Dull'
     3='Opaque'
     8='Blank, but applicable'
     ;

VALUE OP0283F
     1='Plus'
     2='Minus'
     3='Zero'
     8='Blank, but applicable'
     ;

VALUE OP0284F
     8888='Blank, but applicable'
     ;

VALUE OP0288F
     1='Plus'
     2='Minus'
     3='Zero'
     8='Blank, but applicable'
     ;

VALUE OP0289F
     8888='Blank, but applicable'
     ;

VALUE OP0293F
     888='Blank, but applicable'
     ;

VALUE OP0296F
     1='Plus'
     2='Minus'
     3='Zero'
     8='Blank, but applicable'
     ;

VALUE OP0297F
     8888='Blank, but applicable'
     ;

VALUE OP0301F
     1='Plus'
     2='Minus'
     3='Zero'
     8='Blank, but applicable'
     ;

VALUE OP0302F
     8888='Blank, but applicable'
     ;

VALUE OP0306F
     888='Blank, but applicable'
     ;

VALUE OP0309F
     1='Plus'
     2='Minus'
     3='Zero'
     8='Blank, but applicable'
     ;

VALUE OP0310F
     8888='Blank, but applicable'
     ;

VALUE OP0314F
     1='Plus'
     2='Minus'
     3='Zero'
     ;

VALUE OP0322F
     88='Blank, but applicable'
     ;

VALUE OP0326F
     1='Plus'
     2='Minus'
     3='Zero'
     8='Blank, but applicable'
     ;

VALUE OP0327F
     8888='Blank, but applicable'
     ;

VALUE OP0331F
     1='Plus'
     2='Minus'
     3='Zero'
     ;

VALUE OP0339F
     88='Blank, but applicable'
     ;

VALUE OP0343F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0344F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0345F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0346F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0347F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0348F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0349F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0350F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0351F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0352F
     1='OD'
     2='OS'
     3='OU'
     8='Blank, but applicable'
     ;

VALUE OP0353F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0354F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0355F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0356F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0357F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0358F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0359F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0360F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0361F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0362F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0363F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0364F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0365F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0366F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0367F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0368F
     1='OD'
     2='OS'
     3='OU'
     8='Blank, but applicable'
     ;

VALUE OP0369F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0370F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0371F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0372F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0373F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0374F
     1='OD'
     2='OS'
     3='OU'
     8='Blank, but applicable'
     ;

VALUE OP0375F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0376F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0377F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0378F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0379F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0380F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0381F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0382F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0383F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0384F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0385F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0386F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0387F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0388F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0389F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0390F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0391F
     1='OD'
     2='OS'
     3='OU'
     8='Blank, but applicable'
     ;

VALUE OP0393F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0394F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0395F
     1='OD'
     2='OS'
     3='OU'
     8='Blank, but applicable'
     ;

VALUE OP0396F
     1='OD'
     2='OS'
     3='OU'
     8='Blank, but applicable'
     ;

VALUE OP0397F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0398F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0399F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0400F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0401F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0402F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0403F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0404F
     1='OD'
     2='OS'
     3='OU'
     8='Blank, but applicable'
     ;

VALUE OP0405F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0406F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0407F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0408F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0409F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0410F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0411F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0412F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0413F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0414F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0415F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0416F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0417F
     1='OD'
     2='OS'
     3='OU'
     8='Blank, but applicable'
     ;

VALUE OP0418F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0419F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0420F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0421F
     1='OD'
     2='OS'
     3='OU'
     8='Blank, but applicable'
     ;

VALUE OP0422F
     1='OD'
     2='OS'
     3='OU'
     8='Blank, but applicable'
     ;

VALUE OP0423F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0424F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0425F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0426F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0427F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0428F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0429F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0430F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0431F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0432F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0433F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0434F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0435F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0436F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0437F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0438F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0439F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0440F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0441F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0442F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0443F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0444F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0445F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0446F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0447F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0448F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0449F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0450F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0451F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0452F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0453F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0454F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0455F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0456F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0457F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0458F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0459F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0460F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0461F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0462F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0463F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0464F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0465F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0466F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0467F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0468F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0469F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0470F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0471F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0472F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0473F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0474F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0476F
     1='Incomplete exam'
     2='No abnormality'
     3='Abnormality'
     4='1 and 2 both checked'
     5='1 and 3 both checked'
     ;

VALUE OP0477F
     1='Present'
     ;

VALUE OP0478F
     1='Yes'
     2='No'
     8='Blank, but applicable'
     ;

VALUE OP0479F
     1='Needed'
     2='Under care'
     3='Not needed'
     8='Blank, but applicable'
     ;

VALUE OP0480F
     1='OD'
     2='OS'
     3='OU'
     8='Blank, but applicable'
     ;

VALUE OP0487F
     1='Yes'
     2='No'
     3='National Eye Institute Code'
     8='Blank, but applicable'
     ;

VALUE OP0488F
     1='Needed'
     2='Under care'
     3='Not needed'
     8='Blank, but applicable'
     ;

VALUE OP0489F
     1='OD'
     2='OS'
     3='OU'
     8='Blank, but applicable'
     ;

VALUE OP0496F
     1='Yes'
     2='No'
     3='National Eye Institute Code'
     8='Blank, but applicable'
     ;

VALUE OP0497F
     1='Needed'
     2='Under care'
     3='Not needed'
     8='Blank, but applicable'
     ;

VALUE OP0498F
     1='OD'
     2='OS'
     3='OU'
     8='Blank, but applicable'
     ;

VALUE OP0505F
     1='Yes'
     2='No'
     3='National Eye Institute Code'
     ;

VALUE OP0506F
     1='Needed'
     2='Under care'
     3='Not needed'
     ;

VALUE OP0507F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0514F
     1='Yes'
     2='No'
     3='National Eye Institute Code'
     ;

VALUE OP0515F
     1='Needed'
     2='Under care'
     3='Not needed'
     ;

VALUE OP0516F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0523F
     1='Yes'
     2='No'
     3='National Eye Institute Code'
     ;

VALUE OP0524F
     1='Needed'
     2='Under care'
     3='Not needed'
     ;

VALUE OP0525F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0532F
     1='Yes'
     2='No'
     3='National Eye Institute Code'
     8='Blank, but applicable'
     ;

VALUE OP0533F
     1='Needed'
     2='Under care'
     3='Not needed'
     8='Blank, but applicable'
     ;

VALUE OP0534F
     1='OD'
     2='OS'
     3='OU'
     8='Blank, but applicable'
     ;

VALUE OP0541F
     1='Yes'
     2='No'
     3='National Eye Institute Code'
     ;

VALUE OP0542F
     1='Needed'
     2='Under care'
     3='Not needed'
     ;

VALUE OP0543F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0550F
     1='Yes'
     2='No'
     3='National Eye Institute Code'
     ;

VALUE OP0551F
     1='Needed'
     2='Under care'
     3='Not needed'
     ;

VALUE OP0552F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0559F
     1='Yes'
     2='No'
     3='National Eye Institute Code'
     ;

VALUE OP0560F
     1='Needed'
     2='Under care'
     3='Not needed'
     ;

VALUE OP0561F
     1='OD'
     2='OS'
     3='OU'
     ;

VALUE OP0568F
     1='Yes'
     2='No'
     3='National Eye Institute Code'
     ;

VALUE OP0569F
     1='Needed'
     2='Under care'
     3='Not needed'
     ;

VALUE OP0570F
     1='OD'
     2='OS'
     3='OU'
     8='Blank, but applicable'
     ;
RUN;

DATA D_4161;
   INFILE 'c:\temp\DU4161.txt' LRECL = 2000 MISSOVER;
      LENGTH
         SEQN 8
         N1OP0006 8
         N1OP0010 4
         N1OP0011 4
         N1OP0012 4
         N1OP0013 4
         N1OP0014 4
         N1OP0015 4
         N1OP0016 4
         N1OP0017 4
         N1OP0019 4
         N1OP0020 4
         N1OP0022 4
         N1OP0023 4
         N1OP0025 4
         N1OP0027 4
         N1OP0028 4
         N1OP0029 4
         N1OP0030 4
         N1OP0031 4
         N1OP0032 4
         N1OP0033 4
         N1OP0034 4
         N1OP0036 4
         N1OP0037 8
         N1OP0041 4
         N1OP0042 8
         N1OP0046 4
         N1OP0047 8
         N1OP0051 4
         N1OP0052 8
         N1OP0056 4
         N1OP0057 8
         N1OP0061 4
         N1OP0062 8
         N1OP0066 4
         N1OP0067 8
         N1OP0071 4
         N1OP0072 8
         N1OP0076 4
         N1OP0077 8
         N1OP0081 4
         N1OP0082 8
         N1OP0086 4
         N1OP0087 8
         N1OP0091 8
         N1OP0095 8
         N1OP0100 4
         N1OP0101 4
         N1OP0103 4
         N1OP0104 4
         N1OP0105 4
         N1OP0106 8
         N1OP0110 4
         N1OP0112 4
         N1OP0114 4
         N1OP0115 4
         N1OP0116 4
         N1OP0117 4
         N1OP0118 4
         N1OP0119 4
         N1OP0120 4
         N1OP0122 4
         N1OP0123 4
         N1OP0124 4
         N1OP0125 4
         N1OP0126 4
         N1OP0127 4
         N1OP0128 4
         N1OP0129 4
         N1OP0130 4
         N1OP0131 4
         N1OP0132 4
         N1OP0135 4
         N1OP0138 8
         N1OP0144 4
         N1OP0146 4
         N1OP0147 4
         N1OP0150 4
         N1OP0151 4
         N1OP0152 4
         N1OP0153 4
         N1OP0154 4
         N1OP0155 4
         N1OP0156 4
         N1OP0157 4
         N1OP0158 8
         N1OP0164 $6
         N1OP0170 8
         N1OP0176 $6
         N1OP0182 $12
         N1OP0194 4
         N1OP0196 4
         N1OP0199 $2
         N1OP0201 8
         N1OP0205 $5
         N1OP0210 4
         N1OP0212 $13
         N1OP0225 4
         N1OP0226 8
         N1OP0232 8
         N1OP0238 8
         N1OP0244 4
         N1OP0245 4
         N1OP0247 4
         N1OP0249 4
         N1OP0251 4
         N1OP0253 4
         N1OP0255 4
         N1OP0257 4
         N1OP0258 4
         N1OP0259 4
         N1OP0260 4
         N1OP0261 4
         N1OP0262 4
         N1OP0263 4
         N1OP0264 4
         N1OP0265 4
         N1OP0266 4
         N1OP0267 4
         N1OP0268 4
         N1OP0270 4
         N1OP0272 4
         N1OP0274 4
         N1OP0276 4
         N1OP0278 4
         N1OP0280 4
         N1OP0281 4
         N1OP0282 4
         N1OP0283 4
         N1OP0284 8
         N1OP0288 4
         N1OP0289 8
         N1OP0293 4
         N1OP0296 4
         N1OP0297 8
         N1OP0301 4
         N1OP0302 8
         N1OP0306 4
         N1OP0309 4
         N1OP0310 8
         N1OP0314 4
         N1OP0315 8
         N1OP0319 4
         N1OP0322 4
         N1OP0324 4
         N1OP0326 4
         N1OP0327 8
         N1OP0331 4
         N1OP0332 8
         N1OP0336 4
         N1OP0339 4
         N1OP0341 4
         N1OP0343 4
         N1OP0344 4
         N1OP0345 4
         N1OP0346 4
         N1OP0347 4
         N1OP0348 4
         N1OP0349 4
         N1OP0350 4
         N1OP0351 4
         N1OP0352 4
         N1OP0353 4
         N1OP0354 4
         N1OP0355 4
         N1OP0356 4
         N1OP0357 4
         N1OP0358 4
         N1OP0359 4
         N1OP0360 4
         N1OP0361 4
         N1OP0362 4
         N1OP0363 4
         N1OP0364 4
         N1OP0365 4
         N1OP0366 4
         N1OP0367 4
         N1OP0368 4
         N1OP0369 4
         N1OP0370 4
         N1OP0371 4
         N1OP0372 4
         N1OP0373 4
         N1OP0374 4
         N1OP0375 4
         N1OP0376 4
         N1OP0377 4
         N1OP0378 4
         N1OP0379 4
         N1OP0380 4
         N1OP0381 4
         N1OP0382 4
         N1OP0383 4
         N1OP0384 4
         N1OP0385 4
         N1OP0386 4
         N1OP0387 4
         N1OP0388 4
         N1OP0389 4
         N1OP0390 4
         N1OP0391 4
         N1OP0392 4
         N1OP0393 4
         N1OP0394 4
         N1OP0395 4
         N1OP0396 4
         N1OP0397 4
         N1OP0398 4
         N1OP0399 4
         N1OP0400 4
         N1OP0401 4
         N1OP0402 4
         N1OP0403 4
         N1OP0404 4
         N1OP0405 4
         N1OP0406 4
         N1OP0407 4
         N1OP0408 4
         N1OP0409 4
         N1OP0410 4
         N1OP0411 4
         N1OP0412 4
         N1OP0413 4
         N1OP0414 4
         N1OP0415 4
         N1OP0416 4
         N1OP0417 4
         N1OP0418 4
         N1OP0419 4
         N1OP0420 4
         N1OP0421 4
         N1OP0422 4
         N1OP0423 4
         N1OP0424 4
         N1OP0425 4
         N1OP0426 4
         N1OP0427 4
         N1OP0428 4
         N1OP0429 4
         N1OP0430 4
         N1OP0431 4
         N1OP0432 4
         N1OP0433 4
         N1OP0434 4
         N1OP0435 4
         N1OP0436 4
         N1OP0437 4
         N1OP0438 4
         N1OP0439 4
         N1OP0440 4
         N1OP0441 4
         N1OP0442 4
         N1OP0443 4
         N1OP0444 4
         N1OP0445 4
         N1OP0446 4
         N1OP0447 4
         N1OP0448 4
         N1OP0449 4
         N1OP0450 4
         N1OP0451 4
         N1OP0452 4
         N1OP0453 4
         N1OP0454 4
         N1OP0455 4
         N1OP0456 4
         N1OP0457 4
         N1OP0458 4
         N1OP0459 4
         N1OP0460 4
         N1OP0461 4
         N1OP0462 4
         N1OP0463 4
         N1OP0464 4
         N1OP0465 4
         N1OP0466 4
         N1OP0467 4
         N1OP0468 4
         N1OP0469 4
         N1OP0470 4
         N1OP0471 4
         N1OP0472 4
         N1OP0473 4
         N1OP0474 4
         N1OP0475 $1
         N1OP0476 4
         N1OP0477 4
         N1OP0478 4
         N1OP0479 4
         N1OP0480 4
         N1OP0481 8
         N1OP0487 4
         N1OP0488 4
         N1OP0489 4
         N1OP0490 8
         N1OP0496 4
         N1OP0497 4
         N1OP0498 4
         N1OP0499 8
         N1OP0505 4
         N1OP0506 4
         N1OP0507 4
         N1OP0508 8
         N1OP0514 4
         N1OP0515 4
         N1OP0516 4
         N1OP0517 8
         N1OP0523 4
         N1OP0524 4
         N1OP0525 4
         N1OP0526 8
         N1OP0532 4
         N1OP0533 4
         N1OP0534 4
         N1OP0535 8
         N1OP0541 4
         N1OP0542 4
         N1OP0543 4
         N1OP0544 8
         N1OP0550 4
         N1OP0551 4
         N1OP0552 4
         N1OP0553 8
         N1OP0559 4
         N1OP0560 4
         N1OP0561 4
         N1OP0562 8
         N1OP0568 4
         N1OP0569 4
         N1OP0570 4
         N1OP0571 $80
      ;



FORMAT
     N1OP0010 OP0010F.
     N1OP0011 OP0011F.
     N1OP0012 OP0012F.
     N1OP0013 OP0013F.
     N1OP0014 OP0014F.
     N1OP0015 OP0015F.
     N1OP0016 OP0016F.
     N1OP0017 OP0017F.
     N1OP0019 OP0019F.
     N1OP0020 OP0020F.
     N1OP0022 OP0022F.
     N1OP0027 OP0027F.
     N1OP0028 OP0028F.
     N1OP0029 OP0029F.
     N1OP0030 OP0030F.
     N1OP0031 OP0031F.
     N1OP0032 OP0032F.
     N1OP0033 OP0033F.
     N1OP0034 OP0034F.
     N1OP0036 OP0036F.
     N1OP0037 OP0037F.
     N1OP0041 OP0041F.
     N1OP0042 OP0042F.
     N1OP0046 OP0046F.
     N1OP0047 OP0047F.
     N1OP0051 OP0051F.
     N1OP0052 OP0052F.
     N1OP0056 OP0056F.
     N1OP0057 OP0057F.
     N1OP0061 OP0061F.
     N1OP0062 OP0062F.
     N1OP0066 OP0066F.
     N1OP0067 OP0067F.
     N1OP0071 OP0071F.
     N1OP0072 OP0072F.
     N1OP0076 OP0076F.
     N1OP0077 OP0077F.
     N1OP0081 OP0081F.
     N1OP0082 OP0082F.
     N1OP0086 OP0086F.
     N1OP0087 OP0087F.
     N1OP0091 OP0091F.
     N1OP0100 OP0100F.
     N1OP0103 OP0103F.
     N1OP0104 OP0104F.
     N1OP0105 OP0105F.
     N1OP0110 OP0110F.
     N1OP0112 OP0112F.
     N1OP0114 OP0114F.
     N1OP0115 OP0115F.
     N1OP0116 OP0116F.
     N1OP0117 OP0117F.
     N1OP0118 OP0118F.
     N1OP0119 OP0119F.
     N1OP0120 OP0120F.
     N1OP0122 OP0122F.
     N1OP0123 OP0123F.
     N1OP0124 OP0124F.
     N1OP0125 OP0125F.
     N1OP0126 OP0126F.
     N1OP0127 OP0127F.
     N1OP0128 OP0128F.
     N1OP0129 OP0129F.
     N1OP0130 OP0130F.
     N1OP0131 OP0131F.
     N1OP0146 OP0146F.
     N1OP0147 OP0147F.
     N1OP0150 OP0150F.
     N1OP0151 OP0151F.
     N1OP0152 OP0152F.
     N1OP0153 OP0153F.
     N1OP0154 OP0154F.
     N1OP0155 OP0155F.
     N1OP0156 OP0156F.
     N1OP0157 OP0157F.
     N1OP0210 OP0210F.
     N1OP0225 OP0225F.
     N1OP0244 OP0244F.
     N1OP0245 OP0245F.
     N1OP0247 OP0247F.
     N1OP0249 OP0249F.
     N1OP0251 OP0251F.
     N1OP0253 OP0253F.
     N1OP0255 OP0255F.
     N1OP0257 OP0257F.
     N1OP0258 OP0258F.
     N1OP0259 OP0259F.
     N1OP0260 OP0260F.
     N1OP0261 OP0261F.
     N1OP0262 OP0262F.
     N1OP0263 OP0263F.
     N1OP0264 OP0264F.
     N1OP0265 OP0265F.
     N1OP0266 OP0266F.
     N1OP0267 OP0267F.
     N1OP0268 OP0268F.
     N1OP0270 OP0270F.
     N1OP0272 OP0272F.
     N1OP0274 OP0274F.
     N1OP0276 OP0276F.
     N1OP0278 OP0278F.
     N1OP0280 OP0280F.
     N1OP0281 OP0281F.
     N1OP0282 OP0282F.
     N1OP0283 OP0283F.
     N1OP0284 OP0284F.
     N1OP0288 OP0288F.
     N1OP0289 OP0289F.
     N1OP0293 OP0293F.
     N1OP0296 OP0296F.
     N1OP0297 OP0297F.
     N1OP0301 OP0301F.
     N1OP0302 OP0302F.
     N1OP0306 OP0306F.
     N1OP0309 OP0309F.
     N1OP0310 OP0310F.
     N1OP0314 OP0314F.
     N1OP0322 OP0322F.
     N1OP0326 OP0326F.
     N1OP0327 OP0327F.
     N1OP0331 OP0331F.
     N1OP0339 OP0339F.
     N1OP0343 OP0343F.
     N1OP0344 OP0344F.
     N1OP0345 OP0345F.
     N1OP0346 OP0346F.
     N1OP0347 OP0347F.
     N1OP0348 OP0348F.
     N1OP0349 OP0349F.
     N1OP0350 OP0350F.
     N1OP0351 OP0351F.
     N1OP0352 OP0352F.
     N1OP0353 OP0353F.
     N1OP0354 OP0354F.
     N1OP0355 OP0355F.
     N1OP0356 OP0356F.
     N1OP0357 OP0357F.
     N1OP0358 OP0358F.
     N1OP0359 OP0359F.
     N1OP0360 OP0360F.
     N1OP0361 OP0361F.
     N1OP0362 OP0362F.
     N1OP0363 OP0363F.
     N1OP0364 OP0364F.
     N1OP0365 OP0365F.
     N1OP0366 OP0366F.
     N1OP0367 OP0367F.
     N1OP0368 OP0368F.
     N1OP0369 OP0369F.
     N1OP0370 OP0370F.
     N1OP0371 OP0371F.
     N1OP0372 OP0372F.
     N1OP0373 OP0373F.
     N1OP0374 OP0374F.
     N1OP0375 OP0375F.
     N1OP0376 OP0376F.
     N1OP0377 OP0377F.
     N1OP0378 OP0378F.
     N1OP0379 OP0379F.
     N1OP0380 OP0380F.
     N1OP0381 OP0381F.
     N1OP0382 OP0382F.
     N1OP0383 OP0383F.
     N1OP0384 OP0384F.
     N1OP0385 OP0385F.
     N1OP0386 OP0386F.
     N1OP0387 OP0387F.
     N1OP0388 OP0388F.
     N1OP0389 OP0389F.
     N1OP0390 OP0390F.
     N1OP0391 OP0391F.
     N1OP0393 OP0393F.
     N1OP0394 OP0394F.
     N1OP0395 OP0395F.
     N1OP0396 OP0396F.
     N1OP0397 OP0397F.
     N1OP0398 OP0398F.
     N1OP0399 OP0399F.
     N1OP0400 OP0400F.
     N1OP0401 OP0401F.
     N1OP0402 OP0402F.
     N1OP0403 OP0403F.
     N1OP0404 OP0404F.
     N1OP0405 OP0405F.
     N1OP0406 OP0406F.
     N1OP0407 OP0407F.
     N1OP0408 OP0408F.
     N1OP0409 OP0409F.
     N1OP0410 OP0410F.
     N1OP0411 OP0411F.
     N1OP0412 OP0412F.
     N1OP0413 OP0413F.
     N1OP0414 OP0414F.
     N1OP0415 OP0415F.
     N1OP0416 OP0416F.
     N1OP0417 OP0417F.
     N1OP0418 OP0418F.
     N1OP0419 OP0419F.
     N1OP0420 OP0420F.
     N1OP0421 OP0421F.
     N1OP0422 OP0422F.
     N1OP0423 OP0423F.
     N1OP0424 OP0424F.
     N1OP0425 OP0425F.
     N1OP0426 OP0426F.
     N1OP0427 OP0427F.
     N1OP0428 OP0428F.
     N1OP0429 OP0429F.
     N1OP0430 OP0430F.
     N1OP0431 OP0431F.
     N1OP0432 OP0432F.
     N1OP0433 OP0433F.
     N1OP0434 OP0434F.
     N1OP0435 OP0435F.
     N1OP0436 OP0436F.
     N1OP0437 OP0437F.
     N1OP0438 OP0438F.
     N1OP0439 OP0439F.
     N1OP0440 OP0440F.
     N1OP0441 OP0441F.
     N1OP0442 OP0442F.
     N1OP0443 OP0443F.
     N1OP0444 OP0444F.
     N1OP0445 OP0445F.
     N1OP0446 OP0446F.
     N1OP0447 OP0447F.
     N1OP0448 OP0448F.
     N1OP0449 OP0449F.
     N1OP0450 OP0450F.
     N1OP0451 OP0451F.
     N1OP0452 OP0452F.
     N1OP0453 OP0453F.
     N1OP0454 OP0454F.
     N1OP0455 OP0455F.
     N1OP0456 OP0456F.
     N1OP0457 OP0457F.
     N1OP0458 OP0458F.
     N1OP0459 OP0459F.
     N1OP0460 OP0460F.
     N1OP0461 OP0461F.
     N1OP0462 OP0462F.
     N1OP0463 OP0463F.
     N1OP0464 OP0464F.
     N1OP0465 OP0465F.
     N1OP0466 OP0466F.
     N1OP0467 OP0467F.
     N1OP0468 OP0468F.
     N1OP0469 OP0469F.
     N1OP0470 OP0470F.
     N1OP0471 OP0471F.
     N1OP0472 OP0472F.
     N1OP0473 OP0473F.
     N1OP0474 OP0474F.
     N1OP0476 OP0476F.
     N1OP0477 OP0477F.
     N1OP0478 OP0478F.
     N1OP0479 OP0479F.
     N1OP0480 OP0480F.
     N1OP0487 OP0487F.
     N1OP0488 OP0488F.
     N1OP0489 OP0489F.
     N1OP0496 OP0496F.
     N1OP0497 OP0497F.
     N1OP0498 OP0498F.
     N1OP0505 OP0505F.
     N1OP0506 OP0506F.
     N1OP0507 OP0507F.
     N1OP0514 OP0514F.
     N1OP0515 OP0515F.
     N1OP0516 OP0516F.
     N1OP0523 OP0523F.
     N1OP0524 OP0524F.
     N1OP0525 OP0525F.
     N1OP0532 OP0532F.
     N1OP0533 OP0533F.
     N1OP0534 OP0534F.
     N1OP0541 OP0541F.
     N1OP0542 OP0542F.
     N1OP0543 OP0543F.
     N1OP0550 OP0550F.
     N1OP0551 OP0551F.
     N1OP0552 OP0552F.
     N1OP0559 OP0559F.
     N1OP0560 OP0560F.
     N1OP0561 OP0561F.
     N1OP0568 OP0568F.
     N1OP0569 OP0569F.
     N1OP0570 OP0570F.
     ;

      INPUT
         SEQN 1-5
         N1OP0006 6-9
         N1OP0010 10
         N1OP0011 11
         N1OP0012 12
         N1OP0013 13
         N1OP0014 14
         N1OP0015 15
         N1OP0016 16
         N1OP0017 17-18
         N1OP0019 19
         N1OP0020 20-21
         N1OP0022 22
         N1OP0023 23-24
         N1OP0025 25-26
         N1OP0027 27
         N1OP0028 28
         N1OP0029 29
         N1OP0030 30
         N1OP0031 31
         N1OP0032 32
         N1OP0033 33
         N1OP0034 34-35
         N1OP0036 36
         N1OP0037 37-40
         N1OP0041 41
         N1OP0042 42-45
         N1OP0046 46
         N1OP0047 47-50
         N1OP0051 51
         N1OP0052 52-55
         N1OP0056 56
         N1OP0057 57-60
         N1OP0061 61
         N1OP0062 62-65
         N1OP0066 66
         N1OP0067 67-70
         N1OP0071 71
         N1OP0072 72-75
         N1OP0076 76
         N1OP0077 77-80
         N1OP0081 81
         N1OP0082 82-85
         N1OP0086 86
         N1OP0087 87-90
         N1OP0091 91-94
         N1OP0095 95-99
         N1OP0100 100
         N1OP0101 101-102
         N1OP0103 103
         N1OP0104 104
         N1OP0105 105
         N1OP0106 106-109
         N1OP0110 110-111
         N1OP0112 112-113
         N1OP0114 114
         N1OP0115 115
         N1OP0116 116
         N1OP0117 117
         N1OP0118 118
         N1OP0119 119
         N1OP0120 120-121
         N1OP0122 122
         N1OP0123 123
         N1OP0124 124
         N1OP0125 125
         N1OP0126 126
         N1OP0127 127
         N1OP0128 128
         N1OP0129 129
         N1OP0130 130
         N1OP0131 131
         N1OP0132 132-134
         N1OP0135 135-137
         N1OP0138 138-143
         N1OP0144 144-145
         N1OP0146 146
         N1OP0147 147-149
         N1OP0150 150
         N1OP0151 151
         N1OP0152 152
         N1OP0153 153
         N1OP0154 154
         N1OP0155 155
         N1OP0156 156
         N1OP0157 157
         N1OP0158 158-163
         N1OP0164 164-169
         N1OP0170 170-175
         N1OP0176 176-181
         N1OP0182 182-193
         N1OP0194 194-195
         N1OP0196 196-198
         N1OP0199 199-200
         N1OP0201 201-204
         N1OP0205 205-209
         N1OP0210 210-211
         N1OP0212 212-224
         N1OP0225 225
         N1OP0226 226-231
         N1OP0232 232-237
         N1OP0238 238-243
         N1OP0244 244
         N1OP0245 245-246
         N1OP0247 247-248
         N1OP0249 249-250
         N1OP0251 251-252
         N1OP0253 253-254
         N1OP0255 255-256
         N1OP0257 257
         N1OP0258 258
         N1OP0259 259
         N1OP0260 260
         N1OP0261 261
         N1OP0262 262
         N1OP0263 263
         N1OP0264 264
         N1OP0265 265
         N1OP0266 266
         N1OP0267 267
         N1OP0268 268-269
         N1OP0270 270-271
         N1OP0272 272-273
         N1OP0274 274-275
         N1OP0276 276-277
         N1OP0278 278-279
         N1OP0280 280
         N1OP0281 281
         N1OP0282 282
         N1OP0283 283
         N1OP0284 284-287
         N1OP0288 288
         N1OP0289 289-292
         N1OP0293 293-295
         N1OP0296 296
         N1OP0297 297-300
         N1OP0301 301
         N1OP0302 302-305
         N1OP0306 306-308
         N1OP0309 309
         N1OP0310 310-313
         N1OP0314 314
         N1OP0315 315-318
         N1OP0319 319-321
         N1OP0322 322-323
         N1OP0324 324-325
         N1OP0326 326
         N1OP0327 327-330
         N1OP0331 331
         N1OP0332 332-335
         N1OP0336 336-338
         N1OP0339 339-340
         N1OP0341 341-342
         N1OP0343 343
         N1OP0344 344
         N1OP0345 345
         N1OP0346 346
         N1OP0347 347
         N1OP0348 348
         N1OP0349 349
         N1OP0350 350
         N1OP0351 351
         N1OP0352 352
         N1OP0353 353
         N1OP0354 354
         N1OP0355 355
         N1OP0356 356
         N1OP0357 357
         N1OP0358 358
         N1OP0359 359
         N1OP0360 360
         N1OP0361 361
         N1OP0362 362
         N1OP0363 363
         N1OP0364 364
         N1OP0365 365
         N1OP0366 366
         N1OP0367 367
         N1OP0368 368
         N1OP0369 369
         N1OP0370 370
         N1OP0371 371
         N1OP0372 372
         N1OP0373 373
         N1OP0374 374
         N1OP0375 375
         N1OP0376 376
         N1OP0377 377
         N1OP0378 378
         N1OP0379 379
         N1OP0380 380
         N1OP0381 381
         N1OP0382 382
         N1OP0383 383
         N1OP0384 384
         N1OP0385 385
         N1OP0386 386
         N1OP0387 387
         N1OP0388 388
         N1OP0389 389
         N1OP0390 390
         N1OP0391 391
         N1OP0392 392
         N1OP0393 393
         N1OP0394 394
         N1OP0395 395
         N1OP0396 396
         N1OP0397 397
         N1OP0398 398
         N1OP0399 399
         N1OP0400 400
         N1OP0401 401
         N1OP0402 402
         N1OP0403 403
         N1OP0404 404
         N1OP0405 405
         N1OP0406 406
         N1OP0407 407
         N1OP0408 408
         N1OP0409 409
         N1OP0410 410
         N1OP0411 411
         N1OP0412 412
         N1OP0413 413
         N1OP0414 414
         N1OP0415 415
         N1OP0416 416
         N1OP0417 417
         N1OP0418 418
         N1OP0419 419
         N1OP0420 420
         N1OP0421 421
         N1OP0422 422
         N1OP0423 423
         N1OP0424 424
         N1OP0425 425
         N1OP0426 426
         N1OP0427 427
         N1OP0428 428
         N1OP0429 429
         N1OP0430 430
         N1OP0431 431
         N1OP0432 432
         N1OP0433 433
         N1OP0434 434
         N1OP0435 435
         N1OP0436 436
         N1OP0437 437
         N1OP0438 438
         N1OP0439 439
         N1OP0440 440
         N1OP0441 441
         N1OP0442 442
         N1OP0443 443
         N1OP0444 444
         N1OP0445 445
         N1OP0446 446
         N1OP0447 447
         N1OP0448 448
         N1OP0449 449
         N1OP0450 450
         N1OP0451 451
         N1OP0452 452
         N1OP0453 453
         N1OP0454 454
         N1OP0455 455
         N1OP0456 456
         N1OP0457 457
         N1OP0458 458
         N1OP0459 459
         N1OP0460 460
         N1OP0461 461
         N1OP0462 462
         N1OP0463 463
         N1OP0464 464
         N1OP0465 465
         N1OP0466 466
         N1OP0467 467
         N1OP0468 468
         N1OP0469 469
         N1OP0470 470
         N1OP0471 471
         N1OP0472 472
         N1OP0473 473
         N1OP0474 474
         N1OP0475 475
         N1OP0476 476
         N1OP0477 477
         N1OP0478 478
         N1OP0479 479
         N1OP0480 480
         N1OP0481 481-486
         N1OP0487 487
         N1OP0488 488
         N1OP0489 489
         N1OP0490 490-495
         N1OP0496 496
         N1OP0497 497
         N1OP0498 498
         N1OP0499 499-504
         N1OP0505 505
         N1OP0506 506
         N1OP0507 507
         N1OP0508 508-513
         N1OP0514 514
         N1OP0515 515
         N1OP0516 516
         N1OP0517 517-522
         N1OP0523 523
         N1OP0524 524
         N1OP0525 525
         N1OP0526 526-531
         N1OP0532 532
         N1OP0533 533
         N1OP0534 534
         N1OP0535 535-540
         N1OP0541 541
         N1OP0542 542
         N1OP0543 543
         N1OP0544 544-549
         N1OP0550 550
         N1OP0551 551
         N1OP0552 552
         N1OP0553 553-558
         N1OP0559 559
         N1OP0560 560
         N1OP0561 561
         N1OP0562 562-567
         N1OP0568 568
         N1OP0569 569
         N1OP0570 570
         N1OP0571 571-650
      ;

      LABEL
         SEQN = "SAMPLE SEQUENCE NUMBER"
         N1OP0006 = "CATALOG NUMBER 4271"
         N1OP0010 = "SIZE OF PLACE"
         N1OP0011 = "SMSA-NOT SMSA"
         N1OP0012 = "TYPE OF LIVING QUARTERS"
         N1OP0013 = "LAND USAGE"
         N1OP0014 = "IF RURAL, ASKED HOW MANY ACRES OF LA ..."
         N1OP0015 = "IF 10 ACRES OF MORE, ASKED IF SALE O ..."
         N1OP0016 = "IF 10 ACRES OR LESS, ASKED IF SALE O ..."
         N1OP0017 = "AGE-HEAD OF HOUSEHOLD"
         N1OP0019 = "SEX-HEAD OF HOUSEHOLD"
         N1OP0020 = "HIGHEST GRADE ATTENDED-HEAD OF HOUSEHOLD"
         N1OP0022 = "RACE-HEAD OF HOUSEHOLD"
         N1OP0023 = "TOTAL NUMBER OF PERSONS IN HOUSEHOLD"
         N1OP0025 = "TOTAL SAMPLE PERSONS IN HOUSEHOLD"
         N1OP0027 = "NUMBER OF ROOMS IN HOUSE "
         N1OP0028 = "IS THERE PIPED WATER?"
         N1OP0029 = "IS THERE HOT AND COLD PIPED WATER?"
         N1OP0030 = "IF YES TO PIPED WATER-DOES HOUSE HAV ..."
         N1OP0031 = "DOES HOUSE HAVE A RANGE OR COOK STOVE?"
         N1OP0032 = "DOES HOUSE HAVE A REFRIGERATOR?"
         N1OP0033 = "ARE KITCHEN FACILITIES USED BY ANYON ..."
         N1OP0034 = "TOTAL FAMILY INCOME GROUP"
         N1OP0036 = "WAGES OR SALARIES?"
         N1OP0037 = "IF YES TO ABOVE, HOW MUCH ALTOGETHER ..."
         N1OP0041 = "SOCIAL SECURITY OR  RAILROAD RETIREMENT?"
         N1OP0042 = "IF YES TO ABOVE, HOW MUCH ALTOGETHER?"
         N1OP0046 = "WELFARE PAYMENTS OR OTHER PUBLIC ASS ..."
         N1OP0047 = "IF YES TO ABOVE, HOW MUCH ALTOGETHER?"
         N1OP0051 = "UNEMPLOYMENT OR WORKMEN'S COMPENSATION?"
         N1OP0052 = "IF YES TO ABOVE, HOW MUCH ALTOGETHER?"
         N1OP0056 = "GOVERNMENT EMPLOYEE PENSIONS OR PRIV ..."
         N1OP0057 = "IF YES TO ABOVE, HOW MUCH ALTOGETHER?"
         N1OP0061 = "DIVIDENDS, INTEREST OR RENT?"
         N1OP0062 = "IF YES TO ABOVE, HOW MUCH ALTOGETHER?"
         N1OP0066 = "NET INCOME FROM  OWN NON-FARM BUSINE ..."
         N1OP0067 = "IF YES TO ABOVE, HOW MUCH ALTOGETHER?"
         N1OP0071 = "NET INCOME FROM A FARM?"
         N1OP0072 = "IF YES TO ABOVE, HOW MUCH ALTOGETHER?"
         N1OP0076 = "VETERAN'S PAYMENTS"
         N1OP0077 = "IF YES TO ABOVE, HOW MUCH ALTOGETHER?"
         N1OP0081 = "ALIMONY, CHILD SUPPORT OR CONTRIBUTI ..."
         N1OP0082 = "IF YES TO ABOVE, HOW MUCH ALTOGETHER?"
         N1OP0086 = "ANY OTHER INCOME?"
         N1OP0087 = "IF YES TO ABOVE, HOW MUCH ALTOGETHER?"
         N1OP0091 = "TOTAL AMOUNT(TOTAL OF POSITIONS 37-90)"
         N1OP0095 = "FAMILY UNIT CODE"
         N1OP0100 = "RELATIONSHIP TO HEAD OF HOUSEHOLD"
         N1OP0101 = "AGE AT INTERVIEW"
         N1OP0103 = "RACE OF EXAMINED PERSON"
         N1OP0104 = "SEX OF EXAMINED PERSON"
         N1OP0105 = "MARITAL STATUS"
         N1OP0106 = "DATE OF BIRTH (MONTH, YEAR)"
         N1OP0110 = "PLACE OF BIRTH"
         N1OP0112 = "HIGHEST GRADE OF REGULAR SCHOOL EVER ..."
         N1OP0114 = "DID HE FINISH THE GRADE?"
         N1OP0115 = "IS HE ATTENDING SCHOOL NOW?"
         N1OP0116 = "HAS HE EVER ATTENDED A SCHOOL OF ANY ..."
         N1OP0117 = "IF YES, WHAT KIND OF SCHOOL?"
         N1OP0118 = "IS ANY LANGUAGE OTHER THAN ENGLISH F ..."
         N1OP0119 = "IF YES, WHAT LANGUAGE"
         N1OP0120 = "WHAT IS YOUR MAIN ANCESTRY OR NATION ..."
         N1OP0122 = "WHAT WAS HE DOING MOST PAST THREE MO ..."
         N1OP0123 = "IF ' SOMETHING ELSE' FROM ABOVE, WHA ..."
         N1OP0124 = "IF 'KEEPING HOUSE' OR 'SOMETHING ELS ..."
         N1OP0125 = "IF 'WORKING' FROM ABOVE, DID HE WORK ..."
         N1OP0126 = "DID HE WORK AT ANY TIME LAST WEEK OR ..."
         N1OP0127 = "IF 'NO TO ABOVE, EVEN THOUGH HE DID  ..."
         N1OP0128 = "IF 'NO' IN POSITION 126, WAS HE LOOK ..."
         N1OP0129 = "IF YES TO ABOVE-WHICH?"
         N1OP0130 = "CLASS OF WORKER"
         N1OP0131 = "IF SELF-EMPLOYED IN 'OWN' BUSINESS A ..."
         N1OP0132 = "BUSINESS OR INDUSTRY CODE"
         N1OP0135 = "OCCUPATION CODE"
         N1OP0138 = "DATE OF EXAMINATION"
         N1OP0144 = "AGE AT EXAMINATION"
         N1OP0146 = "FARM"
         N1OP0147 = "POVERTY INDEX (X.XX)"
         N1OP0150 = "RELIGION"
         N1OP0151 = "FOOD PROGRAMS APPLICABILITY"
         N1OP0152 = "ARE YOU CERTIFIED TO PARTICIPATE IN  ..."
         N1OP0153 = "ARE YOU BUYING STAMPS NOW?"
         N1OP0154 = "WHAT IS THE MAIN REASON YOU AREN'T P ..."
         N1OP0155 = "ARE YOU CERTIFIED TO PARTICIPATE IN  ..."
         N1OP0156 = "ARE YOU RECEIVING COMMODITY FOODS  N ..."
         N1OP0157 = "WHY AREN'T YOU PARTICIPATING IN THE  ..."
         N1OP0158 = "DETAILED PERSONS-LOCATIONS 1-35"
         N1OP0164 = "BLANK-DATA USER WORK AREA"
         N1OP0170 = "DETAILED PERSONS-LOCATIONS 1-65"
         N1OP0176 = "BLANK-DATA USER WORK AREA"
         N1OP0182 = "DETAILED PERSONS-LOCATIONS 1-100"
         N1OP0194 = "STRATA 1/"
         N1OP0196 = "PRIMARY SAMPLING UNITS1/"
         N1OP0199 = "DATA USER WORK AREA"
         N1OP0201 = "CATALOG NUMBER 4161"
         N1OP0205 = "BLANK-WORK AREA"
         N1OP0210 = "EXAMINER NUMBER"
         N1OP0212 = "BLANK-WORK AREA"
         N1OP0225 = "SIGNIFICANT OCULAR HISTOR"
         N1OP0226 = "SURGERY-STRABISMUS/CATARACT"
         N1OP0232 = "OTHER-INJURY/INFECTION"
         N1OP0238 = "OTHER-INJURY/INFECTION"
         N1OP0244 = "VISUAL ACUITY-OPTOTYPE USED"
         N1OP0245 = "ACUITY- CC OD"
         N1OP0247 = "OS "
         N1OP0249 = "SC OD"
         N1OP0251 = "OS "
         N1OP0253 = "IF NOT 20/20 PINHOLE (ACUITY) OD"
         N1OP0255 = "OS "
         N1OP0257 = "MOTILITY-TROPIA"
         N1OP0258 = "TROPIA"
         N1OP0259 = "TROPIA"
         N1OP0260 = "PHORIA"
         N1OP0261 = "PHORIA"
         N1OP0262 = "NYSTAGMUS"
         N1OP0263 = "PUPILS-ANISOCORIA-LOCATION"
         N1OP0264 = "ABSENT LIGHT REFLEX-DIRECT"
         N1OP0265 = "ABSENT LIGHT REFEX-CONSENSUAL"
         N1OP0266 = "OTHER-INJURY/INFECTION"
         N1OP0267 = "NO ABNORALITY"
         N1OP0268 = "TONOMETRY (EXAMINEES 20 YEARS AND OV ..."
         N1OP0270 = "APPLANATION-OS"
         N1OP0272 = "APPLANATION-OD"
         N1OP0274 = "APPLANATION-OS"
         N1OP0276 = "APPLANATION-OD"
         N1OP0278 = "APPLANATION-OS"
         N1OP0280 = "DILATION (1 GTT. 10% PHENYLEPHRINE OU)"
         N1OP0281 = "MAXILLARY SINUS TRANSLILLUMINATION ( ..."
         N1OP0282 = "LEFT"
         N1OP0283 = "REFRATION-PRESNT GLASSES SPHERE SIGN-OD"
         N1OP0284 = "SPHERE-OD (XX.XX-DECIMAL NOT SHOWN O ..."
         N1OP0288 = "CYLINDER SIGN-OD"
         N1OP0289 = "CYLINDER-OD (XX.XX DECIMAL NOT SHOWN ..."
         N1OP0293 = "AXIS-OD"
         N1OP0296 = "SPHERE SIGN-OS"
         N1OP0297 = "SPHERE-OS (XX.XX-DECIMAL NOT SHOWN O ..."
         N1OP0301 = "CYLINDER SIGN-OS"
         N1OP0302 = "CYLINDER-OS (XX.XX-DECIMAL NOT SHOWN ..."
         N1OP0306 = "AXIS-OS"
         N1OP0309 = "REFRACTION-IF ACUITY LESS THAN 20/40 ..."
         N1OP0310 = "SPHERE-OD (XX.XX-DECIMAL NOT SHOWN O ..."
         N1OP0314 = "CYLINDER SIGN-OD"
         N1OP0315 = "CYLINDER-OD(XX.XX-DECIMAL NOT SHOWN  ..."
         N1OP0319 = "AXIS-OD"
         N1OP0322 = "VA-OD"
         N1OP0324 = "PH-OD"
         N1OP0326 = "SPHERE SIGN-OS"
         N1OP0327 = "SPHERE-OS "
         N1OP0331 = "CYLINDER SIGN-OS"
         N1OP0332 = "CYLINDER-OS (XX.XX-DECIMAL NOT SHOWN ..."
         N1OP0336 = "AXIS-OS"
         N1OP0339 = "VA-OS"
         N1OP0341 = "PH-OS"
         N1OP0343 = "LIDS-BLEPHARITIS"
         N1OP0344 = "ANULAR"
         N1OP0345 = "CHALAZION"
         N1OP0346 = "CONCRETIONS"
         N1OP0347 = "ECTROPION"
         N1OP0348 = "ENTROPION"
         N1OP0349 = "HORDEOLUM"
         N1OP0350 = "PTOSIS"
         N1OP0351 = "OTHER-INJURY/INFECTION"
         N1OP0352 = "NO ABNORALITY"
         N1OP0353 = "GLOBE-ENUCLEATION"
         N1OP0354 = "EXOPHTHALALMOS"
         N1OP0355 = "MICROPHTHALMOS"
         N1OP0356 = "OTHER "
         N1OP0357 = "NO ABNORALITY"
         N1OP0358 = "CONJUCTIVA-BITOT'S SPOT"
         N1OP0359 = "CONJUNCTIVITIST-ALLERGIC"
         N1OP0360 = "FOLLICULAR"
         N1OP0361 = "INFECTIOUS"
         N1OP0362 = "BACTERIAL"
         N1OP0363 = "VIRAL"
         N1OP0364 = "FOLLICLES (NO INFLAMMATION)"
         N1OP0365 = "INCLUSIONS"
         N1OP0366 = "PINGUECULUM"
         N1OP0367 = "XEROSIS"
         N1OP0368 = "OTHER"
         N1OP0369 = "NO ABNORALITY"
         N1OP0370 = "SCLERA-ECTASIA"
         N1OP0371 = "EPISCLERITIS"
         N1OP0372 = "SCLERITIS"
         N1OP0373 = "OTHE"
         N1OP0374 = "NO ABNORALITY"
         N1OP0375 = "CORNEA-ARCUS SENILIS"
         N1OP0376 = "BAND KERATOPATHY"
         N1OP0377 = "DEGENERATION"
         N1OP0378 = "DYSTROPHY"
         N1OP0379 = "EDEMA-EPITHELIAL"
         N1OP0380 = "EDEMA-STROMAL"
         N1OP0381 = "ENDOTHELIAL KP'S"
         N1OP0382 = "GUTTATA"
         N1OP0383 = "KERATITIS"
         N1OP0384 = "KERATOMALACIA"
         N1OP0385 = "KRUKENBERG SPINDLE"
         N1OP0386 = "OPACITY"
         N1OP0387 = "SUPERFICIAL STROMAL"
         N1OP0388 = "PTERYGIUM"
         N1OP0389 = "VESSELS"
         N1OP0390 = "OTHER"
         N1OP0391 = "NO ABNORALITY"
         N1OP0392 = "WORK AREA"
         N1OP0393 = "ANTERIOR CHAMBER-CELLS"
         N1OP0394 = "FLARE"
         N1OP0395 = "OTHER"
         N1OP0396 = "NO ABNORALITY"
         N1OP0397 = "IRIS-SYNECHAE"
         N1OP0398 = "SYNECHIAE-POSTERIOR"
         N1OP0399 = "ATROPHY"
         N1OP0400 = "COLOBOMA"
         N1OP0401 = "IRITIS"
         N1OP0402 = "NOEOVASCULARIZATION"
         N1OP0403 = "OTHER"
         N1OP0404 = "NO ABNORALITY"
         N1OP0405 = "LENS-APHAKIA"
         N1OP0406 = "CATARACT-IMMATURE"
         N1OP0407 = "INTUMESCENT"
         N1OP0408 = "MATURE"
         N1OP0409 = "HYPERMATURE"
         N1OP0410 = "MORGAGIAN"
         N1OP0411 = "OPACITY-ANTERIOR POLAR"
         N1OP0412 = "CORTICAL"
         N1OP0413 = "NUCLEAR"
         N1OP0414 = "POST SUBCAPSULAR"
         N1OP0415 = "PIGMENT ON SURFACE"
         N1OP0416 = "OTHER"
         N1OP0417 = "NO ABNORALITY"
         N1OP0418 = "VITREOUS-DETACHMENT"
         N1OP0419 = "HEMORRAGE"
         N1OP0420 = "OPACITY"
         N1OP0421 = "OTHER"
         N1OP0422 = "NO"
         N1OP0423 = "RETINA DISC-DRUSEN"
         N1OP0424 = "GLAUCOMATOUS CUP"
         N1OP0425 = "NEVASCULARIZATION"
         N1OP0426 = "OPTIC ATROPHY-PRIMARY"
         N1OP0427 = "SECONDRY"
         N1OP0428 = "PAPILLEDEMA"
         N1OP0429 = "PAPILLITIS"
         N1OP0430 = "OTHER"
         N1OP0431 = "MACULA DEGENERATION-SENILE"
         N1OP0432 = "DISCIFORM"
         N1OP0433 = "CIRINATE"
         N1OP0434 = "DIABETIC INVOLEMENT"
         N1OP0435 = "EDEMA"
         N1OP0436 = "HYPERTENSIVE INVOLEMENT"
         N1OP0437 = "PIGMENT EPITH. DETAH"
         N1OP0438 = "OTHER"
         N1OP0439 = "VESSELS ARTERIES-BRANCH OCCLUSION"
         N1OP0440 = "CENTRAL OCCLUSION"
         N1OP0441 = "GENERAL NOARROW (1-4)"
         N1OP0442 = "SCLOROSIS (1-4)"
         N1OP0443 = "VEINS-BRANCH OCCLUSION"
         N1OP0444 = "CENTRAL OCCLUSION"
         N1OP0445 = "DILATATION"
         N1OP0446 = "SAUSAGING"
         N1OP0447 = "SHEATHING"
         N1OP0448 = "TORTUOSITY"
         N1OP0449 = "CAPILLARIES-MICROANEURYSMS"
         N1OP0450 = "NEOVASCULARIZATION"
         N1OP0451 = "OTHER"
         N1OP0452 = "EXUDATES-COTTON WOOL"
         N1OP0453 = "HARD"
         N1OP0454 = "WAXY"
         N1OP0455 = "OTHER"
         N1OP0456 = "HEMORRHAGES-CHOROIDAL"
         N1OP0457 = "PRERETIANAL"
         N1OP0458 = "DEEP-RETINAL"
         N1OP0459 = "SEPERFICIAL-RETINAL"
         N1OP0460 = "OTHER"
         N1OP0461 = "PIGMENT CHANGES-CHORIDAL"
         N1OP0462 = "EPITHELIAL-ATROPHY"
         N1OP0463 = "HYPERPLASIA"
         N1OP0464 = "OTHER"
         N1OP0465 = "ANGIOID STREAKS"
         N1OP0466 = "DETACHMENT"
         N1OP0467 = "DRUSEN"
         N1OP0468 = "INFLAMMATION-CHORIORETINITS"
         N1OP0469 = "ACTIVE"
         N1OP0470 = "INACTIVE"
         N1OP0471 = "RETROLENTAL FIBORPLASIA"
         N1OP0472 = "OTHER"
         N1OP0473 = "NO ABNORALITY"
         N1OP0474 = "NOT VISUALIZED"
         N1OP0475 = "BLANK-WORK AREA"
         N1OP0476 = "NOT VISUALIZED"
         N1OP0477 = "AMBLYOPIA"
         N1OP0478 = "CONDITION DECREASSES VISION"
         N1OP0479 = "TREATMENT"
         N1OP0480 = "EYE AFFECTED"
         N1OP0481 = "CONDITION CODE"
         N1OP0487 = "CONDITION DECREASES VISION"
         N1OP0488 = "TREATMENT"
         N1OP0489 = "EYE AFFECTED"
         N1OP0490 = "CONDITON CODE"
         N1OP0496 = "CONDITION DECREASSES VISION"
         N1OP0497 = "TREATMENT"
         N1OP0498 = "EYE AFFECTED"
         N1OP0499 = "CONDITON CODE"
         N1OP0505 = "CONDITION DECREASES VISION"
         N1OP0506 = "TREATMENT"
         N1OP0507 = "EYE AFFECTED"
         N1OP0508 = "CONDITION CODE"
         N1OP0514 = "CONDITION DECREASES VISION"
         N1OP0515 = "TREATMENT"
         N1OP0516 = "EYE AFFECTED"
         N1OP0517 = "CONDITION CODE"
         N1OP0523 = "CONDITION DECREASES VISION"
         N1OP0524 = "TREATMENT "
         N1OP0525 = "EYE AFFECTED"
         N1OP0526 = "CONDITON CODE"
         N1OP0532 = "CONDITION DECREASES VISION"
         N1OP0533 = "TREATMENT"
         N1OP0534 = "EYE AFFECTED"
         N1OP0535 = "CONDITON CODE"
         N1OP0541 = "CONDITON DECREASES VISION"
         N1OP0542 = "TREATMENT"
         N1OP0543 = "EYE AFFECTED"
         N1OP0544 = "CONDITION CODE"
         N1OP0550 = "CONDITION DECREASES VISION"
         N1OP0551 = "TREATMENT"
         N1OP0552 = "EYE AFFECTED"
         N1OP0553 = "CONDITION CODE"
         N1OP0559 = "DONDITION  DECREASES VISION"
         N1OP0560 = "TREATMENT"
         N1OP0561 = "EYE AFFECTED"
         N1OP0562 = "CONDITION CODE"
         N1OP0568 = "CONTION DECREASES VISION"
         N1OP0569 = "TREATMENT"
         N1OP0570 = "EYE AFFECTED"
         N1OP0571 = "BLANK-WORK AREA"
      ;
RUN;