A Population-Level Assessment of Smoking Cessation following a Diagnosis of Tobacco- or Nontobacco-Related Cancer among United States Adults

Table 2

Survey weighted estimates of the total population, proportion, and unadjusted and adjusted odds of smokers (at Wave I) who quit smoking (at Wave IV) for each covariate and for our 3-level cancer diagnosis exposure at Wave II/III.

	Categories	Weighted % who quit	Weighted who quit	Unadjusted odds of quitting (95% confidence interval)	Adjusted odds of quitting (95% confidence interval)
Cancer diagnosis (at Wave II/III)	No cancer diagnosis	17.9	7,105,202	REF	REF
	Tobacco-related	25.9	150,994	1.60 (0.97-2.66)	1.83 (1.00-3.33)
	Nontobacco-related	8.9	34,821	0.45 (0.17-1.17)	0.52 (0.19-1.44)
Age	18-54	17.9	5,756,737	REF
	54+	17.5	1,547,420	0.97 (0.80-1.17)	1.19 (0.95-1.49)
Sex	Female	16.6	3,081,732	REF	REF
	Male	18.9	4,226,821	1.17 (1.01-1.34)	1.07 (0.91-1.25)
Modified Charlson-Deyo score	0 (healthy)	18.6	4,933,096	REF	REF
	1+ (comorbid)	16.6	2,369,120	0.87 (0.75-1.01)	0.92 (0.78-1.08)
Body mass index	Under/normal weight	17.2	2,583,418	REF	REF
	Overweight/obese	18.2	4,725,135	1.07 (0.93-1.23)	1.03 (0.88-1.22)
Marital status	Never married	18.2	2,650,457	REF	REF
	Married	20.5	3,017,606	1.16 (0.98-1.36)	1.11 (0.92-1.34)
	Divorced/separated/widowed	17.9	7,288,364	0.74 (0.62-0.87)	0.84 (0.71-1.00)
Race	White non-Hispanic	17.8	5,021,251	REF	REF
	Black non-Hispanic	14.4	761,798	0.78 (0.61-1.00)	0.87 (0.67-1.12)
	Hispanic	21.6	974,255	1.27 (1.05-1.54)	1.00 (0.79-1.27)
	Other	21.1	486,564	1.23 (0.87-1.75)	0.99 (0.69-1.43)
Census region	Northeast	16.1	1,149,232	REF	REF
	Midwest	18.6	1,865,288	1.19 (0.96-1.47)	1.17 (0.93-1.47)
	South	16.8	2,738,841	1.06 (0.84-1.33)	1.01 (0.79-1.29)
	West	17.8	7,308,553	1.37 (1.08-1.73)	1.65 (0.89-1.52)
Poverty status	Below poverty level	14.4	2,294,552	REF	REF
	At or above poverty level	20.4	4,891,807	1.53 (1.33-1.76)	1.26 (1.07-1.49)
Highest level of education	Did not finish high school	13.0	840,307	REF	REF
	High school or some college	17.1	5,054,413	1.38 (1.10-1.73)	1.30 (1.01-1.67)
	College or more	29.3	1,364,992	2.77 (2.07-3.71)	1.94 (1.44-2.62)
Prior attempts to quit	None	15.9	3,415,793	REF	REF
	One or more	20.0	3,892,760	1.32 (1.14-1.53)	1.35 (1.15-1.58)
Other tobacco product use	No	16.6	4,947,830	REF	REF
	Yes	22.2	2,064,736	1.44 (1.24-1.68)	1.55 (1.31-1.84)
Time to first cigarette from waking (minutes)	Less than 5	8.9	827,402	REF	REF
	6-30	14.7	2,202,408	1.77 (1.46-2.15)	1.75 (1.40-2.19)
	31-60	18.2	1,356,165	2.29 (1.86-2.81)	2.13 (1.66-2.72)
	60 or more	30.8	2,677,836	4.57 (3.69-5.65)	4.23 (3.32-5.40)