PFA.050
How long has it been since you quit smoking cigarettes?
PSMKQT_N
[ ] NUMBER
(01-94) 01-94
(95) 95+
(97) Refused
(99) Don't know
PSMKQT_T
[ ] TIME PERIOD
(1) Days
(2) Weeks
(3) Months
(4) Years
(7) Refused
(9) Don't know
[If PSMKQT_N = 99 and PSMKQT_T = 9 then go to PFA.055; Else go to PFA.120]