continuous abstinence from smoking (self-reported abstinence since quit day, with an allowance for smoking a total of five cigarettes or less,including during the previous 7 days) 1 month after quit day.
continuous abstinencefrom smoking (self-reported abstinencesince quit day, with an allowance for smokinga total of five cigarettes or less,including duringthe previous 7 days) 1 month after quit day.