Table 1:

Summary Statistics: Dependent Variables

			All Provinces		No ban in province/year		Ban in province/year
Variable		Sample Size	Mean	Std Dev	Mean	Std Dev	Mean	Std Dev
Smoking Prevalence
Ever Smoker	P(St > 0)	108,489	0.524	0.499	0.533	0.499	0.515	0.500
Current Smoker	P(Ct > 0)	108,489	0.279	0.449	0.289	0.453	0.269	0.444
Current Smoker if Ever Smoked	P(Ct > 0 | St > 0)	56,882	0.533	0.499	0.542	0.498	0.523	0.499
Smoking Regularity
Nonsmoker	P(Rt = 0)		0.716		0.705		0.727
Occasional Smoker	P(Rt = 1)	108,489	0.080		0.089		0.071
Everyday Smoker	P(Rt = 2)		0.204		0.206		0.203
Quantity of Cigarettes Smoked per day*
if a Current Smoker	Ct | Ct > 0	30,289	10.647	9.963	10.131	9.592	11.206	10.322
if an Occasional Smoker	Ct | Rt = 1	8,379	4.211	5.705	4.162	5.813	4.273	5.566
if an Everyday Smoker	Ct | Rt = 2	21,910	13.112	10.143	12.644	9.757	13.591	10.504
Environmental Tobacco Smoke Exposure
Regularly Exposed	P(Ot = 1)	108,489	0.469	0.499	0.495	0.500	0.443	0.497
Regularly Exposed if a Nonsmoker	P(Ot = 1 | Ct = 0)	78,186	0.384	0.486	0.409	0.492	0.359	0.480

Notes: Column 2 denotes the form of the dependent variable in the estimating equation (Section 3). Column 3 specifies the size of the sample used in estimation (Section 5).

^*We drop 14 individuals who report being a current smoker but do not report quantity smoked.