Household Smoking Restrictions, Time to First Cigarette and Tobacco Dependence

<div>Chi-square differences between TTFC and household smoking restriction. Note: a, b, d: significantly different than both partial and no ban; c: not significantly different than partial or no ban; e: significantly different than no ban. All proportional differences at the.05 level.</div>

Journal of Smoking Cessation

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Figure 3

Figure 3: Household Smoking Restrictions, Time to First Cigarette and Tobacco Dependence 