Table 2 Properties of the youth and parent social cognitive measures
|  | Number of items | Item factor loadings | Cronbach’s alpha | Test-retest reliability |
|---|---|---|---|---|
Youth-report | Â | Â | Â | Â |
Self-efficacy | 8 | .71 - .84 | .87 | .61 |
Positive outcome expectations | 5 | .34 - .82 | .75 | .57 |
Negative outcome expectations | 6 | .73 - .88 | .84 | .63 |
Barriers | 8 | .32 - .87 | .78 | .72 |
Parent modeling | 7 | .37 - .64 | .65 | .71 |
Parent-report | Â | Â | Â | Â |
Self-efficacy | 11 | .61 - .91 | .89 | .76 |
Positive outcome expectations | 6 | .98 - .85 | .82 | .66 |
Negative outcome expectations | 7 | .47 - .90 | .84 | .77 |
Barriers | 7 | .64 - .96 | .84 | .65 |