Table 3.

Logistic regression models of the quitting intention regressed on the PMT variables by tobacco dependence.

	Quitting intention
	Low dependence		Moderate and high dependence
	Coefficient	P value	Coefficient	P value
Severity	0.27*	0.00	− 0.17	0.84
Vulnerability	0.19*	0.04	0.35*	0.04
Intrinsic rewards	− 0.19*	0.02	− 0.27	0.05
Extrinsic rewards	0.02	0.84	0.05	0.76
Self-efficacy	0.17*	0.01	0.04	0.72
Response efficacy	0.22*	0.03	0.19	0.21
Response cost	− 0.13	0.14	− 0.25	0.07
R2	0.23		0.24

We controlled for sex, education attainment, alcohol drinking in all the models.

*p < 0.05.