Table 1

Descriptive statistics of the variables, N=15 260

Variables	Level	Count	Weighted %	Weighted %, smokers	95% CI
Sex	Male	6268	45.26	15.04	13.82 to 16.26
	Female	8992	54.74	12.04	10.97 to 13.12
Race	White	12 327	83.8	12.57	11.42 to 13.72
	Black	2136	10.67	17.96	15.78 to 20.14
	Other	796	5.53	17.09	12.93 to 21.24
Early-life SES	<25th	3471	20.11	15.67	14.11 to 17.23
	25th–50th	3638	21.95	13.61	11.58 to 15.64
	50th–75th	3961	26.63	13.64	12.23 to 15.06
	<75th	4190	31.31	11.58	10.05 to 13.11
Adulthood SES	<25th	3353	19.6	19.18	17.49 to 20.86
	25th–50th	3704	22.99	16.08	14.17 to 17.99
	50th–5th	3978	25.79	13.43	11.61 to 15.25
	<75th	4225	31.63	7.84	6.71 to 8.98
Age	<55	2691	21.7	20.15	18.19 to 22.27
	55–64	4748	38.55	16.17	14.62 to 17.84
	65–75	4930	23.52	9.451	8.317 to 10.72
	75+	2891	16.23	3.87	3.048 to 4.902
Self-rated health	1. Excellent	1485	10.74	6.93	5.32 to 8.54
	2. Very good	4448	30.35	10.32	8.83 to 11.81
	3. Good	4795	30.59	13.66	12.57 to 14.74
	4. Fair	3245	20.11	18.29	16.12 to 20.47
	5. Poor	1267	8.12	20.3	17.47 to 23.12
	Missing	20	0.1
Change in conditions
Diabetes	0=no	14 806	96.96	13.5	12.44 to 14.56
	1=yes	417	2.81	10.69	6.77 to 14.60
	Missing	37	0.23
Cancer	0=no	14 858	97.57	13.44	12.40 to 14.47
	1=yes	360	2.2	11.3	7.27 to 15.32
	Missing	42	0.24
Lung disease	0=no	14 973	98.25	13.14	12.11 to 14.17
	1=yes	253	1.59	30.47	23.69 to 37.25
	Missing	34	0.16
Heart disease	0=no	14 691	96.39	13.48	12.43 to 14.52
	1=yes	544	3.45	11.02	7.58 to 14.46
	Missing	25	0.16
Stroke	0=no	14 977	98.36	13.43	12.43 to 14.43
	1=yes	266	1.56	11.31	6.83 to 15.79
	Missing	17	0.08
Psychiatric condition	0=no	14 891	97.61	13.33	12.34 to 14.33
	1=yes	337	2.21	16.24	10.55 to 21.92
	Missing	32	0.17
Number of drinks in a day	0 or none	10 218	64.23	12.56	11.44 to 13.68
	1 or 2	3982	27.32	9.67	8.52 to 10.81
	3 or 4	749	5.79	28.61	23.90 to 33.33
	5 or more	272	2.34	38.12	31.27 to 44.98
	Missing	39	0.31
Chronic stress	0=no	7412	46.87	10.02	9.16 to 10.95
	1=yes	4888	33.48	16.72	15.03 to 18.56
	Missing	2960	19.65	16.14	14.34 to 18.12
Social support, positive	Below 50th	6412	43.21	14.58	13.10 to 16.06
	Above 50th	6318	39.65	10.78	9.62 to 11.95
	Missing	2530	17.14	16.47	14.44 to 18.50
Social support, negative	Below 50th	6799	42.97	11.07	9.88 to 12.26
	Above 50th	5937	39.92	14.6	13.19 to 16.01
	Missing	2524	17.11	16.44	14.42 to 18.47
Sense of control, mastery	Below 50th	7169	46.43	13.17	11.74 to 14.59
	Above 50th	5385	35.31	12.33	11.12 to 13.54
	Missing	2706	18.26	16.05	14.13 to 17.97
Sense of control, constraints	Below 50th	7005	46.27	10.98	9.84 to 12.11
	Above 50th	5536	35.41	15.23	13.63 to 16.83
	Missing	2719	18.31	15.98	14.07 to 17.89