Table 2.
Results of xtreg Models Regressing Drinking Intentions/Behaviors on School-Level Norms and Time-Variant Individual Characteristics
| Boys (N=2782)
|
Girls (N=2705)
|
Both Genders (N=5487)
|
|||||||
|---|---|---|---|---|---|---|---|---|---|
| b (SE) | b (SE) | b (SE) | b (SE) | b (SE) | b (SE) | b (SE) | b (SE) | b (SE) | |
| Peer Intentions Predicting Individual Behaviors | |||||||||
| Spanish language (1=yes, 0=no) | −.05 (.06) | −.05 (.06) | −.04 (.04) | −.04 (.04) | −.05 (.04) | −.05 (.04) | |||
| Other language (1=yes, 0=no) | .22** (.07) | .22** (.07) | .06 (.06) | .06 (.06) | .15*** (.05) | .15*** (.05) | |||
| 20th percentile alcohol intentions | - | −.26 (.22) | - | .03 (.17) | - | −.13 (.14) | |||
| 50th percentile alcohol intentions | −.26 (.22) | Omit | - | .03 (.17) | Omit | - | −.13 (.14) | Omit | - |
| 80th percentile alcohol intentions | .21*** (.06) | .21*** (.06) | .24*** (.05) | .24*** (.05) | .22*** (.04) | .22*** (.04) | |||
| Seventh grade | .10*** (.02) | .10*** (.02) | .10*** (.02) | .10*** (.02) | .10*** (.01) | .10*** (.01) | |||
| Eighth grade | .21*** (.03) | .21*** (.03) | .15*** (.02) | .15*** (.02) | .18*** (.02) | .18*** (.02) | |||
| Constant | 1.15*** (.02) | 1.15*** (.02) | 1.14*** (.01) | 1.14*** (.01) | 1.14*** (.01) | 1.14*** (.01) | |||
| Within-person R2 | .060 | - | .060 | .081 | - | .081 | .065 | - | .065 |
| Between-person R2 | .004 | - | .004 | .008 | - | .008 | .005 | - | .005 |
| Overall R2 | .019 | - | .019 | .027 | - | .027 | .022 | - | .022 |
|
| |||||||||
| Peer Behaviors Predicting Individual Behaviors | |||||||||
| Spanish language (1=yes, 0=no) | −.06 (.06) | −.06 (.06) | −.06 (.06) | −.03 (.04) | −.03 (.04) | −.03 (.04) | −.04 (.04) | −.05 (.04) | −.04 (.04) |
| Other language (1=yes, 0=no) | .22** (.07) | .22** (.07) | .22** (.07) | .08 (.06) | .08 (.06) | .08 (.06) | .16*** (.05) | .16*** (.05) | .16*** (.05) |
| 20th percentile alcohol use | - | −.46 (.82) | −.43 (.80) | - | .04 (.48) | −.08 (.47) | - | −.11 (.45) | −.16 (.44) |
| 50th percentile alcohol use | .01 (.10) | .02 (.11) | - | −.11 (.08) | −.11 (.08) | - | −.04 (.07) | −.03 (.07) | - |
| 80th percentile alcohol use | .13** (.04) | .12** (.04) | .13*** (.04) | .21*** (.04) | .21*** (.04) | .18*** (.03) | .16*** (.03) | .16*** (.03) | .15*** (.03) |
| Seventh grade | .10*** (.02) | .10*** (.02) | .10*** (.02) | .08*** (.02) | .08*** (.02) | .08*** (.02) | .09*** (.01) | .09*** (.01) | .09*** (.01) |
| Eighth grade | .21*** (.03) | .21*** (.03) | .21*** (.03) | .14*** (.02) | .14*** (.02) | .14*** (.02) | .18*** (.02) | .18*** (.02) | .18*** (.02) |
| Constant | 1.00*** (.10) | 1.45† (.81) | 1.43† (.80) | 1.00*** (.07) | .96* (.47) | 1.00* (.47) | .99*** (.06) | 1.10* (.44) | 1.12* (.44) |
| Within-person R2 | .059 | .059 | .059 | .083 | .083 | .083 | .066 | .066 | .066 |
| Between-person R2 | .003 | .003 | .003 | .012 | .012 | .012 | .006 | .006 | .006 |
| Overall R2 | .017 | .017 | .017 | .032 | .032 | .032 | .022 | .022 | .023 |
†
p < .10
*
p < .05
**
p < .01
***
p < .001
Note.
Omit = predictor suggested for omission because of multicollinearity