Table 2.
Friendship tie choice and drinking behavior models
| Effect name | Sunshine High |
Jefferson High |
||
|---|---|---|---|---|
| Beta | S.E. | Beta | S.E. | |
| Friendship tie choice Constant friendship rate (period 1) |
23.40* | 6.73 | 24.08* | 1.29 |
| Constant friendship rate (period 2) | 9.57* | 0.46 | 15.26* | 0.73 |
| Out-degree (density) | −3.78* | 0.09 | −2.68* | 0.05 |
| Reciprocity | 2.80* | 0.19 | 2.53* | 0.13 |
| Transitive triplets | 0.77* | 0.12 | 0.55* | 0.03 |
| 3 cycles | −0.79* | 0.28 | −0.48* | 0.04 |
| In-degree—popularity | 0.05 | 0.03 | 0.05* | 0.02 |
| In-in degree^(1/2) assortativity | 0.00 | 0.08 | −0.06 | 0.04 |
| Parental education similarity | 0.07 | 0.07 | 0.04* | 0.01 |
| Grade similarity | 0.50* | 0.09 | 0.43* | 0.02 |
| Drinking alter | 0.09 | 0.30 | 0.06* | 0.02 |
| Drinking ego | 0.03 | 0.14 | 0.00 | 0.02 |
| Drinking similarity (peer selection) | 0.21 | 0.15 | 0.18* | 0.03 |
| Limited nomination ego | −0.52* | 0.23 | −0.71* | 0.06 |
| Drinking behavior Rate drinking behavior (period 1) |
15.60* | 1.95 | 9.92* | 0.80 |
| Rate drinking behavior (period 2) | 18.36* | 2.18 | 13.51* | 1.77 |
| Drinking behavior linear shape | −0.63* | 0.03 | −0.25* | 0.03 |
| Drinking behavior quadratic shape | 0.28* | 0.02 | 0.21* | 0.01 |
| Drinking behavior peer influence | 0.38* | 0.16 | 0.48* | 0.07 |
| In-degree | 0.01 | 0.05 | 0.01 | 0.01 |
| Gender (female = 1) | −0.09 | 0.15 | −0.09* | 0.03 |
| Depressive symptoms | 0.09* | 0.03 | 0.07 | 0.04 |
| Parental support | −0.10 | 0.36 | −0.08 | 0.05 |
| Parental monitoring | −0.25 | 0.27 | −0.41* | 0.12 |
| Home drinking environment | 0.07 | 0.04 | 0.07* | 0.02 |
*
Significance at P < 0.05 level