Table 2

Smoking cessation outcomes

InterventionControlDifferencep
%n%n%95% CI
One-month point prevalence29.96623.6616.3−1.6–14.20.12
 Total n221259
Four-months continuous abstinence16.13510.9285.2−1.0–11.40.094
 Total n217257
Nine-months continuous abstinence12.0267.4194.6−0.8–10.00.089
 Total n217257