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Table 4 Cox PH model of stimulants relapse predictors

From: Predictors of time to relapse in amphetamine-type substance users in the matrix treatment program in Iran: a Cox proportional hazard model application

Variable

Hazard ratio

Robust SE

Confidence of interval (95 %)

p-value

The Matrix treatment program (in sessions)

.82

.04

.75 .9

0.000

Casual sex

 Yes

2.03

.65

1.09 3.79

0.025

 No

-

-

- -

-

Criminal offences

 Yes

1.59

.35

1.04 2.45

0.033

 No

-

-

- -

-

Duration of Amphetamines dependence (in years)

1.02

.01

1.01 1.03

0.001

Family support

 Yes

.52

.12

.33 .80

0.003

 No

-

-

- -

-