Literal question
237. When did your last menstrual period start?
(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