Table 1.

Quit Attempts Among People Who Smoked 12 Months Ago and Quit Success Among Those Making a Quit Attempt

Variable	Categories	Quit attempt model			Quit success model
		Sample size	Quit attempts	Chi-square	Sample Size	Quit success	Chi-square
			%	(p value)		%	(p value)
Overall		16 591	44.2		6865	17.1
Gender	Male	8368	42.6	17.83	3324	17.7	1.13
	Female	8223	45.8	(2.42 × 10−5)	3541	16.7	(.287)
Age	18–21y	273	57.5		141	25.5
	22–25y	692	59.3		373	26.0
	26–29y	1058	55.3		544	26.7
	30–34y	1602	49.4		728	20.2
	35–44y	3100	43.3		1263	17.7
	45–64y	7093	41.2	196.01	2765	12.8	104.65
	≥65y	2773	40.5	(<2.2 × 10−16)	1051	16.8	(<2.2 × 10−16)
Race	White	13 768	43.3		5563	18.2
	Black	1772	48.6		827	11.1
	Asian	344	47.7	26.75	142	17.6	26.65
	Other Races	707	48.9	(6.66 × 10-6)	333	14.7	(6.97 × 10-6)
Hispanic	Hispanic	1169	47.4	5.14	527	19.0	1.21
	Non-Hispanic	15 422	43.9	(.023)	6338	17.0	(.271)
Education	Less than 12th grade	2335	40.9		913	11.4
	High school degree	6479	41.9		2551	15.4
	Some colleges, no degree	3588	47.1	50.26	1577	18.1	54.17
	College degree or higher	4189	47.0	(7.02 × 10−11)	1824	21.7	(1.03 × 10−11)
Family income	$0–$19 999	4060	46.1		1772	13.5
	$20 000–$39 999	4456	42.6		1755	15.7
	$40 000–$74 999	4551	43.5	12.53	1866	17.9	47.27
	$75 000 or more	3524	44.8	(.006)	1472	22.3	(3.04 × 10−10)
Marital status	Never Married	4656	47.7		2070	18.9
	Married Present	5900	42.1		2326	19.1
	Married-Spouse Absent	275	41.8	34.82	109	18.4	31.86
	Widowed/Divorced/Separated	5760	43.6	(1.33 × 10−7)	2360	13.6	(5.59 × 10−7)
Employment	Employed	9518	44.7	2.50	3970	18.8	18.79
	Not in labor force or unemployed	7073	43.5	(.114)	2895	14.8	(1.46 × 10−5)
Metropolitan status	Metropolitan	11 963	45.1	16.04	5069	18.0	8.67
	Non-metropolitan	4628	41.7	(6.20 × 10−5)	1796	14.9	(.003)
Indoor workers	No	10 559	43.0	15.44	4275	15.9	12.94
	Yes	6032	46.2	(8.53 × 10−5)	2590	19.3	(3.22 × 10−4)
Cigarettes per day 12 months ago	1–4	3197	55.6		1682	20.5
	5–14	5923	46.1		2552	14.5
	15–24	5668	38.0		2007	17.8
	25+	1259	33.3	325.84	385	21.0	39.84
	Unknown CPD	544	45.0	(<2.2 × 10−16)	239	9.6	(4.67 × 10−8)
Smoking frequency	Smoked every day 12 months ago	13 226	40.4	382.50	4957	17.1	0.06
	Smoked some days 12 months ago	3365	59.1	(<2.2 × 10−16)	1908	17.4	(.809)
Smokeless tobacco current use	Yes	416	42.6	0.35	166	19.9	0.68
	No	15 963	44.1	(.557)	6595	17.1	(.408)
E-cigarette	Current e-cig user	1364	66.6	305.86	819	25.4	43.51
	Non-e-cig user	15 012	42.0	(<2.2 × 10−16)	5943	16.1	(4.22 × 10−11)
	Current e-cig users with non-flavored or exclusive tobacco-flavored	410	59.0		228	20.6
	Current e-cig user with flavors	954	69.9	320.65	591	27.2	49.24
	Non-e-cig user	15 012	42.1	(<2.2 × 10−16)	5943	16.1	(2.03 × 10−11)
	Current e-cig users with non-flavored or exclusive tobacco-flavored	410	59.0		228	20.6
	Current e-cig user with menthol or mint flavor	303	71.6		198	27.8
	Current e-cig users with other flavors	651	69.1	321.17	393	27.0	49.30
	Non-e-cig user	15 012	42.1	(<2.2 × 10−16)	5943	16.1	(1.13 × 10−10)