Table 5.
Survival Analysis of Past 30 Days Binge Drinking and Sexual Activity involving Substance Use: PEP Reactivity and Sex as Moderators
| Past 30 Days Binge Drinking | Sexual Activity Involving Substance Use | |||
|---|---|---|---|---|
| B | SE | B | SE | |
| Int. age 16 | −3.41*** | .41 | −4.57*** | .62 |
| Int. age 17 | −2.74*** | .41 | −3.21*** | .54 |
| Int. age 18 | −2.25*** | .39 | −2.72*** | .49 |
| Sex | .12 | .54 | −.36 | .88 |
| Race | −2.23* | .94 | −.06 | .99 |
| SES | .16 | .24 | .15 | .29 |
| Resting PEP | .02 | .04 | .03 | .03 |
| Deviant peer affiliation | .24*** | .08 | .20* | .09 |
| PEP reactivity | −.06 | .04 | −.09 | .09 |
| DP × PEPR | .02* | .01 | .03** | .01 |
| DP × Sex | −.09 | .11 | −.16 | .17 |
| PEPR × Sex | .22** | .07 | .21 | .17 |
| DP × PEPR × Sex | .01 | .02 | .01 | .02 |
| Model R2 Effect Size | .51*** | .15 | .46*** | .14 |
Note. Int. = Intercept, log odds of use. B = unstandardized estimate. SE = standard error. Sex: 0 = girl, 1 = boy. Race: 0 = White, 1 = Black. SES represented as income-to-needs ratio. PEP = pre-ejection period. DP = deviant peer affiliation. PEPR = PEP reactivity.
*
p < .05.
**
p < .01.
***
p < .001.