Table 5.
Unadjusted and Adjusted Linear Regression Models Predicting baseline SOCRATES Taking Steps Scores (n = 335)
| Unadjusted Analysis | Adjusted Analysis | |||||
|---|---|---|---|---|---|---|
| Variables | B | 95 % CIa | p-value | B | 95 % CI | p-value |
| Age | 0.05 | -0.03-0.13 | 0.24 | 0.04 | -0.04-0.12 | 0.33 |
| Gender (Male) | ||||||
| Female | 0.32 | -1.32-1.96 | 0.70 | 0.21 | -1.37-1.79 | 0.78 |
| Race (black) | ||||||
| Coloured | 4.30 | 2.79-5.80 | <0.001 | 2.24 | 0.55-3.93 | 0.01* |
| Marital Status (Single) | ||||||
| Married | 0.47 | -1.60-2.53 | 0.66 | |||
| Education (not completed) | ||||||
| Completed high school | -0.24 | -1.80—1.311.66 | 0.76 | |||
| Employment | ||||||
| Unemployed | -1.09 | -2.66-0.48 | 0.17 | |||
| Substance-related injury | ||||||
| Yes | -3.65 | -5.16 - -2.14 | <0.001 | -1.66 | -4.95- -0.56 | 0.04 |
| Depression score (CES-D) | -0.06 | -0.13- 0.01 | 0.12 | |||
| Substance Use Involvement Score (Baseline) | -0.22 | -0.34- -0.09 | 0.001 | -0.16 | -0.29-0.02 | 0.23 |
| Problem Alcohol use (no) | ||||||
| Yes | -3.82 | -6.07- - 1.56 | 0.001 | -3.14 | -6.54- 0.25 | 0.07 |
| Problem Cannabis use (no) | ||||||
| Yes | 2.07 | -0.11- 4.25 | 0.06 | |||
| Problem Methamphetamine (no) | ||||||
| Yes | 6.15 | 3.39-8.92 | <0.001 | 3.88 | 0.52-7.25 | 0.02 |
| Poly-substance use | ||||||
| Yes | 3.23 | 0.94-5.52 | 0.006 | 5.69 | 1.58-9.79 | 0.007 |
a95 % CI = 95 % confidence interval