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Table 2 Properties of the youth and parent social cognitive measures

From: Relationships among parent and youth healthful eating attitudes and youth dietary intake in a cross-sectional study of youth with type 1 diabetes

  Number of items Item factor loadings Cronbach’s alpha Test-retest reliability
Youth-report     
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     
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