Table 3.
Selection Model: Predicting Odds of Membership in a Mixed Sex Friendship Group from Previous Wave Characteristics
| Model 1: Basic | Model 2: Demographic and Behavioral Controls | |||
|---|---|---|---|---|
| Fixed Effects | Estimate | SE | Estimate | SE |
| Intercept | −2.23*** | .15 | −2.15*** | .16 |
| Wave | 0.45*** | .09 | .47*** | .09 |
| Gender | −.07 | .05 | −.15** | .05 |
| Wave*Gender | −.04 | .03 | −.04 | .04 |
| Problem Behaviors at Previous Wave | ||||
| Cigarette Use | .10 | .06 | .05 | .06 |
| Alcohol Use | −.16** | .06 | −.13* | .06 |
| Delinquency | .15*** | .04 | .12** | .04 |
| Wave * Cigarette Use | < .01 | .03 | < .01 | .04 |
| Wave * Alcohol Use | .08* | .04 | .10* | .04 |
| Wave * Delinquency | −.04 | .03 | −.06* | .03 |
| Outcome at Previous Wave | ||||
| Mixed Sex Group Membership | .71*** | .07 | ||
| Wave * MSGM | −.16*** | .05 | ||
| Demographic & Behavioral Controls at Previous Wave | ||||
| White | −.16** | .05 | ||
| Two-parent family | < .01 | .05 | ||
| Free/reduced lunch | −.01 | .01 | ||
| Religious attendance | −.03*** | .01 | ||
| Family relations | .04 | .05 | ||
| School grades | −.10*** | .02 | ||
| Network Centrality | −.32*** | .04 | ||
| Random Effects | ||||
|
| ||||
| Between Community | ||||
| Intercept | 1.21*** | .28 | 1.09*** | .25 |
| Wave | .44*** | .10 | .42*** | .10 |
| Covariance Intercept, Wave | −.57*** | .15 | −.53*** | .14 |
| Between Person | ||||
| Intercept | .24*** | .04 | .04 | .05 |
Note.
***
p < .001,
**
p < .01,
*
p < .05;
N of participants included in this model = 9,898.