Table 6 Cronbach’s alpha, test-retest reliabilities, and differences in subscale scores between low and high exercisers for the revised DPAQ (study 2)
From: Development and initial validation of the determinants of physical activity questionnaire
Determinant area | Â | Â | <900 mets | >900 mets | ||
|---|---|---|---|---|---|---|
|  | α | r | M | SD | M | SD |
Knowledge | .64 | .45* | 4.4a | 1.3 | 4.6a | 1.3 |
Environmental context | .67 | .71** | 4.9a | 1.0 | 5.4b | 1.1 |
Motivation and goals | .69 | .79** | 4.4a | 1.2 | 4.9b | 1.1 |
Beliefs about capabilities | .85 | .86** | 3.5a | 1.6 | 4.1b | 1.6 |
Skills | .77 | .87** | 4.6a | 1.1 | 5.0b | 1.2 |
Emotion | .70 | .91** | 4.0a | 1.2 | 4.7b | 1.2 |
Social influences | .66 | .82** | 3.7a | 1.2 | 4.2b | 1.2 |
Beliefs about consequences | .57 | .63** | 6.1a | .6 | 6.1a | .7 |
Action planning | .86 | 88** | 4.0a | 1.2 | 4.7b | 1.3 |
Coping planning | .73 | .78** | 2.9a | 1.0 | 3.4b | 1.2 |
Goal conflict | .65 | 82** | 3.6a | 1.2 | 3.8a | 1.2 |