Table 3.

Factors associated with 7-day point prevalence abstinence in sample 1 (negative scenario) in the present study.

Negative scenario variablesa	Sample 1 (N=2099)
	OR	95% CI	P value
Video vs control	1.45	1.09-1.94	.01
Text vs control	1.22	0.92-1.63	.17
Gender (male)	0.90	0.70-1.14	.38
Age	1.01	1.00-1.02	.07
Dutch nationality	1.23	0.71-2.15	.46
Middle education levelb	1.08	0.81-1.45	.58
High education levelb	1.17	0.87-1.59	.30
Readiness to quit within 1 monthc	1.71	1.16-2.50	.006
Readiness to quit within 1-3 monthsc	1.41	1.17-2.10	.09
FTND score	0.96	0.91-1.00	.07
CES-D score	0.94	0.89-.99	.03
With COPDd	1.03	0.71-1.50	.86
With cancerd	1.00	0.40-2.50	.99
With diabetesd	1.22	0.69-2.20	.51
With cardiovascular diseasesd	1.18	0.78-1.78	.43
With asthmad	0.89	0.58-1.39	.61
Recruitment strategy, newspaper/Internete	0.67	0.45-0.99	.04
Preparatory planning	1.07	1.02-1.12	.009
Coping planning	1.01	0.94-1.10	.72
Self-efficacy	1.15	1.01-1.33	.04

^aInteraction terms are not included in the final model because they were not significant and ORs are adjusted for variables significant at baseline and dropout.

^bLow education is the reference category.

^cWillingness to quit within 4-6 months is the reference category.

^dNot suffering from the disease is the reference category.

^eGeneral practitioner (GP) is the reference category.