Codes and Frequencies
For sample adults ages 18 and over, HINFODOC reports if the respondent mentioned doctors as a source of health information for preventing illness and improving health.
HINFODOC is part of the NHIS Cancer Control Supplement. For related variables and more information about this supplement, please use the IPUMS NHIS search function and drop-down menus.
- 1987: Half of sample persons age 18+ (excluded from CAEP supplement).
- 1987 : SAMPWEIGHT