B. Logistic regression model predicting risk of lifetime street drug use
| MODEL 1 | B | SE | Z | P-value | Exp(B) | Cox-Snell R2 | Nagelkerke’s R2 | χ2 | P-value |
|---|---|---|---|---|---|---|---|---|---|
| Age | –0.02 | 0.03 | 0.91 | 0.341 | 0.98 | 0.019 | 0.084 | 12.44 | 0.006 |
| Sex | –1.45 | 0.54 | 7.27 | 0.007 | 0.24 | ||||
| ACE score 1–10* | 0.28 | 0.11 | 6.29 | 0.012 | 1.32 |
B – unstandardized coefficient, SE – standard error, Z – Wald test value, p – level of statistical significance, Exp(B) – odds ratio (95% confidence interval), χ2 – chi square test, ACE – adverse childhood experience.
*
Number of ACEs assessed with the ACE Study questionnaire.
**Number of ACEs assessed with the ACE (13) questionnaire.