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Table 3 Unadjusted and Adjusted Linear Regression Models Predicting SOCRATES Recognition Scores (n = 335)

From: Readiness to change is a predictor of reduced substance use involvement: findings from a randomized controlled trial of patients attending South African emergency departments

 

Unadjusted Analysis

Adjusted Analysis

Variables

B

95 % CIa

p-value

B

95 % CI

p-value

Age

0.02

-0.09-0.05

0.57

0.04

-0.02-0.11

0.18

Gender (Male)

      

 Female

0.60

-0.76-1.97

0.38

1.27

0.02-2.53

0.05

Race (black)

      

 Coloured

-1.36

-2.66- -0.06

0.04

-0.18

-1.56-1.21

0.80

Marital Status (single)

      

 Married

-0.73

-2.44-0.98

0.40

   

Education (not complete high school)

      

 Complete high school

-0.2

-1.31-1.27

0.98

   

Employment (employed)

      

 Unemployed

-0.73

-2.03-0.58

0.27

   

Substance-related injury

      

 Yes

1.54

0.26-2.83

0.02

1.87

0.57-3.16

0.005

Depression score (CES-D)

0.23

0.18-0.29

<0.001

0.19

0.12-0.25

<0.001

Substance Use Involvement Score-baseline

0.29

0.20-0.39

<0.001

0.09

-0.02-0.21

0.19

Problem Alcohol use (no)

      

 Yes

-0.52

-2.44-1.39

0.59

   

Problem Cannabis use (no)

      

 Yes

1.81

0.01-3.61

0.05

0.65

-2.09-3.39

0.64

Problem Methamphetamine (no)

      

 Yes

4.79

2.45-7.13

<0.001

3.43

0.54-6.32

0.02

Poly-substance use (no)

      

 Yes

3.46

1.58-5.34

<0.001

2.01

-0.64-4.65

0.14

  1. a95 % CI = 95 % confidence interval