ACN.370.160
Altogether, about how long have you taken estrogen? Include any breaks in usage that lasted less than 30 days.
ACN.370.160A
[ ] NUMBER
MNESTL_N
(01-94) 1-94 (ACN.370.160B)
(95) 95+ (ACN.370.160B)
(97) Refused (ACN.370.170)
(99) Don't know (ACN.370.170)
ACN.370.160B
[ ] TIME PERIOD
MNEDTL_T
(1) Days
(2) Weeks
(3) Months
(4) Years
(7) Refused
(9) Don't know