approached significanceP = 0.068
Differences approached significance for 7-day point prevalence abstinence [crude analysis P = 0.068, odds ratio (OR) = 1.4 95% CI 1.0–1.9; adjusted analysis P = 0.063, OR = 1.4, 95% CI 1.0–2.0].
Differences approached significance for 7-day point prevalence abstinence [crude analysis P = 0.068, odds ratio (OR) = 1.4 95% CI 1.0–1.9; adjusted analysis P = 0.063, OR = 1.4, 95% CI 1.0–2.0].
The time variable was highly significant in all models, reflecting the increase of abstinence by time across all study groups.