. 2020 Feb 10;7(2):e16524. doi: 10.2196/16524

Table 2.

Predictors of treatment initiation after brief interventions.

Demographic and smoking characteristics			Univariate models^a			Multivariate models^a
Demographic and smoking characteristics			OR^b	95% CI	P value	OR	95% CI	P value
Gender			1.09	0.57-2.06	.80	N/A^c	N/A	N/A
Age			1.03	1.00-1.06	.05	1.03	1.00-1.07	.05
Education			1.18	1.02-1.37	.02	1.21	1.04-1.41	.02
Fagerström Score			1.03	0.88-1.21	.74	N/A	N/A	N/A
Cigarettes per day			1.00	0.97-1.03	.89	N/A	N/A	N/A
Cognitive function
	TM^d A time		1.00	0.99-1.01	.80	N/A	N/A	N/A
	TM B time		1.00	1.00-1.00	.30	N/A	N/A	N/A
	Color time		0.99	0.96-1.02	.53	N/A	N/A	N/A
	Word time		1.00	0.96-1.03	.83	N/A	N/A	N/A
	Interfere T		0.99	0.98-1.01	.24	N/A	N/A	N/A
	Hopkins Verbal Learning Test		1.06	0.87-1.28	.56	N/A	N/A	N/A
	Continuous performance test		0.89	0.76-1.03	.12	N/A	N/A	N/A
	Cognition_Total^e		0.97	0.61-1.55	.91	N/A	N/A	N/A
Symptoms
	BPRS^f subscales
		Positive	0.87	0.79-0.95	<.001	0.87	0.80-0.96	.01
		Negative	0.95	0.81-1.11	.52	N/A	N/A	N/A
		Activation	0.97	0.84-1.12	.69	N/A	N/A	N/A
		Depression	0.94	0.85-1.04	.24	N/A	N/A	N/A
		Disorganized	0.95	0.83-1.08	.42	N/A	N/A	N/A
	BPRS total score		0.97	0.94-1.00	.06	N/A	N/A	N/A
	PANAS^g positive		1.01	0.98-1.05	.50	N/A	N/A	N/A
	PANAS negative		1.01	0.98-1.05	.47	N/A	N/A	N/A
Intervention
	Intervention group		0.71	0.37-1.33	.28	0.65	0.33-1.31	.23

^aLogistic regression models.

^bOR: odds ratio.

^cN/A: not applicable.

^dTM: trial making.

^eOnly total cognition score was included in multivariate model.

^fBPRS: Brief Psychiatric Rating Scale.

^gPANAS: Positive and Negative Affect Schedule.