National Health and Nutrition Examination Survey

NHANES 1988-1989 Limited Access Data

These datasets are not released to the public. However, secure, on-site access is granted through NCHS's Research Data Center (RDC) to guarantee the confidentiality of the survey participants. The documents below are provided to help analysts determine if these NHANES datasets contain variables relevant to their analyses before submitting an application to use the RDC.
Data File NameDoc FileData FileDate Published
Electrolytes - Urine (Surplus) SSN3UE_R Doc RDC Only September 2012
Geocoded Data, NHANES III, Census 2000 N3GE2000 Doc RDC Only March 2018
Geocoded Data, NHANES III, Census 2010 N3GE2010 Doc RDC Only March 2018
Page last reviewed: 8/4/2020