Smoker group differences in smoking and nonsmoking occasions by smoking contexts.

<p><i>Notes</i>.</p><p>*<i>p</i><.05.</p><p>**<i>p</i><.005.</p><p>***<i>p</i><.0005.</p><p>NS = Not smoking, Cig = Smoking, OR = odds ratio, CI = confidence interval, ref = reference group.</p><p>Percentages were derived by averaging across subjects the within-subject computed means. All analyses were weighted by race. Smoking observations were also weighted by inverse probability of assessment. ORs are calculated by GEE.</p>a<p>ORs and descriptive statistics may not be consistent with each other, due to internal weighting inherent in GEE analysis.</p>b<p>All subcategories within this situational domain were treated as a single model in GEE analysis.