Table 2 Demographic and smoking behavioral characteristics of respondents, Reduced Ignition Propensity Survey, Ontario, Canada, 2005 (n = 596).

Basic demographics	n	(%)	Smoking behaviors	n	(%
Sex (one refused)			Cigarettes per day
Male	283	54.9	1–10	189	32.5
Female	312	45.1	11–20	248	41.3
Age category (years)			21–30	119	19.5
18–24	58	14.2	>31	40	6.7
25–39	170	31.7	Minutes to first cigarette
40–54	231	35.9	0–5	128	20.8
>55	137	18.2	6–30	233	38.5
Race/ethnicity			31–60	126	21.3
White	538	88.8	>60	109	19.3
Other	58	11.2	Smoking behavior at home
			Never smoke inside	228	40.9
SES indicators			Sometimes smoke inside	169	28.6
Level of education			Always smoke inside	199	30.6
Less than HS	81	13.7
HS graduate	215	35.5
Some university/technical	179	30.3
University Graduate +	121	20.5
Income (C$)
<30 000	127	23.3
30 000–60 000	161	29.1
60 000–90 000	143	28.2
>90 000	100	19.4
Refused	40
Type of residence
House	455	76.6
Apartment	120	20.5
Other	18	2.9
Rent or own
Rent	202	35.2
Own	366	59.4
Other	26	5.5

HS, high school; SES, socioeconomic status.

Percentages weighted to Ontario smoker population's age and gender.