Literal question
237. When did your last menstrual cycle start?
RECORD THE DATE, IF GIVEN.
DATE, IF GIVEN _____
DAYS AGO 1 _____
WEEKS AGO 2 _____
MONTHS AGO 3 _____
YEARS AGO 4 _____
IN MENOPAUSE/HAS HAD HYSTERECTOMY 994
BEFORE LAST BIRTH 995
NEVER MENSTRUATED 996