Codes and Frequencies
For sample adults, DRINKNOFLAG is a generated variable that flags cases where the number of times a beverage was consumed has been coded inconsistently.
DRINKNOFLAG is part of a series of variables initiated in 1987 related to food, food knowledge, and cancer. For related variables, please use the IPUMS NHIS search function and drop-down menus.
- 1987: Half of sample persons age 18+ (excluded from CACT supplement)
- 1987 : SAMPWEIGHT