Table 3.

Predictors of Smoking Behaviors from Multinomial Logistic Regression (N=152)

Model	B	SE	OR	95% CI
Never smoking vs. current smoking (reference)
Intercept	−6.66	5.07
Sex (reference=male)	4.05***	0.95	57.69	8.85–375.98
Age	0.04	0.03	1.04	0.98–1.11
Education duration	0.04	0.12	1.04	0.82–1.32
Self-efficacy	0.12	0.49	1.12	0.42–2.98
Perceived benefit	0.85	0.47	2.35	0.92–6.00
Perceived barrier	−0.93*	0.47	0.39	0.15–0.99
Autonomous motivation	0.22	0.28	1.25	0.72–2.19
Quit smoking vs. current smoking (reference)
Intercept	−8.51	4.91
Sex (reference=male)	−0.11	0.96	0.89	0.13–5.94
Age	0.05	0.03	1.01	0.95–1.07
Education duration	−0.15	0.10	0.85	0.68–1.05
Self-efficacy	0.68	0.45	1.97	0.81–4.77
Perceived benefit	0.74	0.47	2.10	0.82–5.34
Perceived barrier	−0.06	0.41	0.93	0.41–2.11
Autonomous motivation	0.67**	0.27	1.96	1.13–2.11

Notes: R²=0.53 (Cox and Snell), R²=0.62 (Nagelkerke); Model X²[14]=115.33; p<0.001, *p<0.05, **p<0.01, ***p<0.001.