Table 2.
Logistic Regression for Alcohol & Marijuana Cognitions
| Alcohol Cognition | Marijuana Cognition | |||
|---|---|---|---|---|
| Full Model |
Parsimonious Model |
Full Model |
Parsimonious Model |
|
| N | 374 | 430 | 377 | 539 |
| Wald chi2 | 33.14 | 33.35 | 86.67 | 117.82 |
| Probability | 0.005 | 0.000 | 0.00 | 0 |
| Log Likelihood | −96.16 | −111.59 | −141.6 | −226.32 |
| EGO ATTRIBUTES | ||||
| Age | 0.96 (.14) | 0.85 (.10) | ||
| Gender | 0.60 (.25) | 0.43 (.14)** | 0.63 (.15)* | |
| Latino | 2.72 (1.06)** | 2.74 (.96)** | 1.19 (.38) | |
| SES | 0.80 (.31) | 0.91 (.29) | ||
| Popularity | 1.06 (.09) | 1.05 (.07) | ||
| In-School Friends | 0.99 (.10) | 1.03 (.09) | ||
| Network Condition | 1.33 (.70) | 0.94 (.37) | ||
| Standard Condition | 1.92 (1.07) | 1.34 (.56) | ||
| EGO EFFECTS | ||||
| Drug Cognitions (T1) | 1.52 (.44) | 3.77 (1.03)*** | 4.83 (.99)*** | |
| Drug Use (T2) | 11.75 (12.51)** | 14.42 (15.17)** | 5.28 (2.27)** | 6.04 (1.62)*** |
| Drug Use (T1) | 3.54 (2.42)* | 4.08 (2.67)** | 1.12 (.48) | |
| ALTER EFFECTS | ||||
| Friends' Drug Cognitions (T2) | 5.97 (4.67)** | 8.19 (5.17)*** | 6.72 (3.08)*** | |
| Friends' Drug Cognitions (T1) | 0.89 (0.51) | 1.12 (.51) | ||
| Friends' Drug Use (T2) | 1.54 (1.06) | 0.90 (.45) | ||
| Friends' Drug Use (T1) | 0.47 (.34) | 1.56 (.84) | ||
*
p<0.10,
**
p<0.05,
***
p<0.001