WHIBREDNO is a 3-digit-numeric variable.
0: Never or less than 6 times per year
888: 888 (1987: 888+)
995: 995+ times
996: Not in Universe
998: Unknown-not ascertained
999: Unknown-don't know
For sample adults, WHIBREDNO reports how many times the person ate "white bread, rolls or crackers, including sandwiches, bagels, and so forth" in a specified time period. WHIBREDNO should be used in conjunction with WHIBREDTP, which reports the corresponding time unit stated by the person. For information about the portion size, see WHIBREDSIZ.
WHIBREDNO 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).
- 1992: Half of sample persons age 18+ in quarters 1 and 2 and 2 weeks in quarter 3 (excluded from CACT supplement).
- 1987, 1992
- 1987, 1992 : SAMPWEIGHT