331) How long ago did you last menstrual period start?
DAYS 1
WEEKS 2
MONTHS 3
BEFORE LAST PREGNANCY 995
NEVER MENSTRUATED 996
DON'T KNOW 998
Categories
Value
Category
0
No
1
Yes
9
NIU (not in universe)
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Description
Definition
MENSTRUATE6WK (V216) indicates whether the woman menstruated in the 6 weeks prior to the interview, as calculated from TIMEMENSTRUATE (V215).