Table 2.
Predictors of Days of Alcohol Use (Days × Drinks) at Each Time Point
| Main Effect Models | Interaction Models | |||||
|---|---|---|---|---|---|---|
| B (SE) | Beta | T | B (SE) | Beta | T | |
| Time 1 | R2 = .09 | R2 = .08 | ||||
|
| ||||||
| Past-year binge drinking | 0.14 (0.11) | 0.14 | 1.31 | 0.23 (0.17) | 0.22 | 1.37 |
| PIRI v PPRS | 0.07 (0.12) | 0.07 | 0.59 | 0.18 (0.26) | 0.17 | 0.69 |
| TAU v PPRS | 0.18 (0.11) | 0.17 | 1.68 | 0.10 (0.23) | 0.09 | 0.43 |
| Minority status | 0.02 (0.13) | 0.02 | 0.16 | 0.23 (0.16) | 0.23 | 1.51 |
| Prior SA | 0.03 (0.13) | 0.03 | 0.23 | 0.06 (0.16) | 0.06 | 0.37 |
| PIRI v PPRS × binge | – | – | – | −0.22 (0.26) | −0.17 | 0.85 |
| TAU v PPRS × binge | – | – | – | −0.06 (0.24) | −0.04 | −0.27 |
| PIRI v PPRS × minority | – | – | – | −0.14 (0.26) | −0.10 | −0.54 |
| TAU v PPRS × minority | – | – | – | −0.36 (0.24) | −0.24 | −1.48 |
| PIRI v PPRS × prior SA | – | – | – | 0.11 (0.26) | 0.09 | 0.43 |
| TAU v PPRS × prior SA | – | – | – | 0.28 (0.24) | 0.20 | 1.20 |
|
| ||||||
| Time 2 | R2 = .08 | R2 = .12 | ||||
|
| ||||||
| Past-year binge | 0.20 (0.11) | 0.21 | 1.78 | 0.08 (0.21) | 0.17 | 0.38 |
| PIRI v PPRS | 0.04 (0.11) | 0.04 | 0.31 | 0.06 (0.26) | 0.13 | 0.22 |
| TAU v PPRS | 0.10 (0.10) | 0.10 | 0.19 | −0.21 (0.27) | −0.46 | −0.77 |
| Minority status | 0.16 (0.11) | 0.16 | 0.31 | −0.04 (0.22) | −0.09 | −0.19 |
| Prior SA | 0.18 (0.13) | 0.19 | 0.90 | 0.07 (0.16) | 0.15 | 0.43 |
| PIRI v PPRS × binge | – | – | – | 0.16 (0.27) | 0.14 | 0.58 |
| TAU v PPRS × binge | – | – | – | 0.35 (0.28) | 0.28 | 1.26 |
| PIRI v PPRS × minority | – | – | – | −0.04 (0.28) | −0.03 | −0.14 |
| TAU v PPRS × minority | – | – | – | 0.36 (0.28) | 0.26 | 1.27 |
| PIRI v PPRS × prior SA | – | – | – | 0.004 (0.23) | 0.003 | 0.02 |
| TAU v PPRS × prior SA | – | – | – | 0.08 (0.27) | 0.07 | 0.31 |
|
| ||||||
| Time 3 | R2 = .09 | R2 = .21 | ||||
|
| ||||||
| Past-year binge | 0.17 (0.12) | 0.17 | 1.38 | −0.37 (0.17) | −0.36 | −2.19* |
| PIRI v PPRS | −0.002 (0.13) | −0.002 | −0.01 | −0.66 (0.26) | −0.64 | −2.53** |
| TAU v PPRS | 0.16 (0.12) | 0.16 | 1.42 | −0.96 (0.25) | −0.90 | −3.80**** |
| Minority status | −0.09 (0.13) | −0.08 | −0.66 | −0.27 (0.16) | −0.26 | −1.72 |
| Prior SA | −0.21 (0.16) | −0.20 | −1.35 | 0.18 (0.12) | 0.18 | 1.53 |
| PIRI v PPRS × binge | – | – | – | 0.65 (0.24) | 0.55 | 2.67** |
| TAU v PPRS × binge | – | – | – | 0.95 (0.26) | 0.71 | 3.69**** |
| PIRI v PPRS × minority | – | – | – | 0.14 (0.24) | 0.11 | 0.57 |
| TAU v PPRS × minority | – | – | – | 0.71 (0.29) | 0.45 | 2.48** |
| PIRI v PPRS × prior SA | – | – | – | 0.09 (0.22) | 0.08 | 0.42 |
| TAU v PPRS × prior SA | – | – | – | −0.21 (0.24) | −0.16 | −0.87 |
Note: The Prevention of Post-Rape Stress (PPRS) is the comparison condition (coded 0) in dummy variables in all analyses.
*
p<.05,
**
p<0.01,
***
p<0.001;
****
p<.0004