FILENAME ms 'C:\NHANES3\ms.DAT' LRECL=8;
**** LRECL includes 2 positions for CRLF, assuming use of PC SAS ;

    DATA WORK;
      INFILE ms MISSOVER;

      LENGTH
        SEQN      7
        MSP       8
      ;

      FORMAT
      ;

     INPUT
        SEQN     1-5
        MSP      6
     ;

      LABEL
        SEQN     = "Respondent identification number"
        MSP      = "Measles antibodies result"
      ;
    RUN;