Prevalence of smoking cessation medication use during 2005–2011.

<p>Prevalence of smoking cessation medication use during 2005–2011.</p

Factors associated with smoking cessation medication use.

<p>OR: odds ratio; CI: confidence interval.</p><p>All variables in the univariate analyses were included in multivariate model.</p

Prevalence of current smoking rate and quit attempt among current smokers.

<p>Prevalence of current smoking rate and quit attempt among current smokers.</p