RESULTS	Compared with placebo , varenicline did not reduce the risk for a lapse ( hazard ratio [ HR ] = 0.86 , 95 % CI = 0.69-1 .1 , p = .14 ) , but it did increase the likelihood of recovery to abstinence ( HR = 1.2 , 95 % CI = 1.02-1 .4 , p = .02 ) .\