When did your last menstrual period start? (record the answer using the same unit stated by the respondent)
Categories
Value
Category
0
1
Days ago
2
Weeks ago
3
Months ago
4
Years ago
9
90
91
92
94
In menopause / Has had hysterectomy
95
Before last birth
96
Never menstruated
99
Missing
Sysmiss
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.