Table 4.

Predictors generated by Multivariate Logistic Regression with duration of methamphetamine use as dependent variables.

	Unstandardized coefficients		Standardized coefficients	t	p	95.0% CI
	B	S.E	Beta			LB	UB
(Constant)	0.22	4.06		0.05	0.96	−7.84	8.27
Age	0.36	0.08	0.36	4.27	<0.001	0.19	0.53
DIF	0.24	0.09	0.29	2.81	0.01	0.07	0.41
DDF	−0.21	0.15	−0.15	−1.40	0.17	−0.51	0.09
EOT	0.08	0.09	0.07	0.83	0.41	−0.11	0.26
Subjective social support	−0.24	0.06	−0.33	−3.79	<0.001	−0.37	−0.12
Objective social support	0.08	0.12	0.06	0.70	0.49	−0.15	0.32
Support availability	−0.29	0.19	−0.13	−1.49	0.14	−0.67	0.10

DIF, Difficulties identifying feelings; DDF, Difficulties describing feelings; EOT, Externally oriented thinking.