Table 1.
Survey 1 |
Survey 2 |
Survey 3 |
Survey 4 |
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Scale | M | SD | α | M | SD | α | M | SD | α | M | SD | α | ICC |
Family attachment | 3.89 | 0.46 | .44 | 3.87 | 0.45 | .91 | 3.81 | 0.57 | .94 | 3.77 | 0.63 | .95 | .34 |
School attachment | 3.09 | 0.76 | .87 | 2.94 | 0.81 | .88 | 2.92 | 0.81 | .89 | 2.86 | 0.81 | .90 | .49 |
Peer alcohol use | 1.28 | 0.55 | .88 | 1.39 | 0.66 | .93 | 1.47 | 0.73 | .92 | 1.56 | 0.74 | .91 | .48 |
Alcohol use | 1.15 | 0.43 | .82 | 1.22 | 0.53 | .80 | 1.27 | 0.59 | .86 | 1.35 | 0.68 | .86 | .64 |
Note. ICC = intraclass correlations.