Table 3.

RESULTS OF THE CEASE QUIT SMOKING INTERVENTION PHASE I, FROM MULTIVARIATE ANALYSES

Characteristic	Intent-to-treat (n=400)			Observed data only (n=201)
	OR	95% CI	p-value	OR	95% CI	p-value
	Group A	1.0	Reference	—	1.0	Reference	—
Group B	0.9	0.4–1.9	0.717	1.1	0.5–2.6	0.742
Male	1.0	Reference	—	1.0	Reference	—
Female	1.4	0.7–3.1	0.350	1.7	0.7–4.0	0.210
African American	1.0	Reference	—	1.0	Reference	—
White	0.8	0.3–2.1	0.605	0.7	0.2–2.2	0.538
Other	1.6	0.3–9.0	0.616	1.4	0.2–10.5	0.734
Some high school	1.0	Reference	—	1.0	Reference	—
Graduated high school	0.7	0.3–1.6	0.369	0.7	0.3–1.9	0.502
At least some collegea	0.6	0.2–1.7	0.347	0.5	0.2–1.6	0.253
Working or other	1.0	Reference	—	1.0	Reference	—
Not working	0.5	0.2–1.2	0.125	0.5	0.2–1.1	0.098
Nicotine Dependence Low	1.0	Reference	—	1.0	Reference	—
Nicotine Dependence Moderate	0.8	0.2–3.3	0.810	1.1	0.3–4.6	0.920
Nicotine Dependence High	0.7	0.2–2.6	0.584	0.8	0.2–3.2	0.710
No NRT Treatmentb	1.0	Reference	—	1.0	Reference	—
Received NRT	0.7	0.2–2.0	0.489	0.5	0.2–1.7	0.289
No History of Drug Dependence	1.0	Reference	—	1.0	Reference	—
Drug Dependence History	1.7	0.7–4.1	0.252	1.6	0.6–4.1	0.361
Not ready to quit at baseline	1.0	Reference	—	1.0	Reference	—
Ready to quit at baseline	0.9	0.4–2.0	0.815	0.7	0.3–1.6	0.409
Age (in years, range 19–69)	1.0	1.0–1.1	0.080	1.0	1.0–1.1	0.063
Stress (range 1–5)	1.4	0.7–2.7	0.368	1.7	0.8–3.5	0.194
Social Support (range 1–5)	0.8	0.5–1.2	0.243	0.7	0.4–1.1	0.080
Sessions attended (range 1–12)	1.4	1.1–1.6	<0.001	1.2	1.0–1.5	0.018

Notes:

^aIncludes participants who attended Trading School

^bMeasure not available at baseline OR= Odds Ratio 95% CI = 95% Confidence Interval