Table 1.

Baseline characteristics of primary analysis (Model1).

	Smoking status				Passive smoking status
	Never-smoker	Former smoker	Current smoker	p value	Absence	Presence	p value
Unweighted (N)	30,089	11,647	11,001		43,913	8824
Weighted (N)	116,400,000	45,360,000	45,160,000		172,800,000	34,070,000
Age, years	45.1 ± 0.22	55.1 ± 0.27	42.2 ± 0.20	< 0.001	47.1 ± 0.20	44.4 ± 0.26	< 0.001
Female, sex, %	58.4 ± 0.3	42.8 ± 0.6	45.8 ± 0.6	< 0.001			< 0.001
Race/Ethnicity, %				< 0.001			< 0.001
Hispanic	16.0 ± 0.9	10.5 ± 0.7	11.3 ± 0.8		16 ± 0.9	10.5 ± 0.7
Non-Hispnic White	63.2 ± 1.1	77.6 ± 0.9	69.6 ± 1.2		63.2 ± 1.1	77.6 ± 0.9
Non-Hispnic Black	12.5 ± 0.6	6.9 ± 0.4	13.1 ± 0.7		12.5 ± 0.6	6.9 ± 0.4
Other races	8.2 ± 0.4	5.0 ± 0.3	6.1 ± 0.4		8.2 ± 0.4	5 ± 0.3
Smoking status, %							< 0.001
Never-smoker	NA	NA	NA		63.7 ± 0.5	18.6 ± 0.6
Former smoker	NA	NA	NA		24.5 ± 0.4	9.0 ± 0.4
Current smoker	NA	NA	NA		11.9 ± 0.2	72.4 ± 0.7
Passive smoking, %	5.5 ± 0.2	6.8 ± 0.4	54.6 ± 1.1	< 0.001
Smoking pack years	0	19.9 ± 0.35	19.2 ± 0.45	0.137	6.2 ± 0.15	20.4 ± 0.53	< 0.001
All cause death	8.4 ± 0.2	17.8 ± 0.6	12.8 ± 0.4	< 0.001	10.4 ± 0.3	16.4 ± 0.5	< 0.001
CVD related death	2.8 ± 0.1	5.1 ± 0.3	3.1 ± 0.2	< 0.001	3.2 ± 0.1	4.3 ± 0.3	< 0.001
Cancer related death	1.6 ± 0.1	4.5 ± 0.3	3.6 ± 0.2	< 0.001	2.3 ± 0.1	4.4 ± 0.3	< 0.001
Respiratory related death	0.4 ± 0	1.6 ± 0.1	1.5 ± 0.1	< 0.001	0.7 ± 0.1	1.7 ± 0.1	< 0.001

CVD cardiovascular disease.