Instrument Variable Name: BCNO
Question Text:

1 of 2
Altogether, about how long did you use birth control?
*Enter number for time using birth control.
*Enter '95' for 95 or more.

01-94 01-94
95 95+
97 Refused
99 Don't know

Universe Text: Female sample adults 18+ who have ever used birth control
Skip Instructions:

(1-95) [goto BCTP] (R,D) store "R,D" in BCTP, if LIVEBTH=1 store '1' in BIRTHEV [goto BIRTHNUM]; else [goto BIRTHEV]