Table 3.
Unadjusted and Adjusted Linear Regression Models Predicting SOCRATES Recognition Scores (n = 335)
| 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 |
a95 % CI = 95 % confidence interval