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Internal consistency of psychosocial constructs and descriptive analyses.
| Constructs | Number of items | Cronbach alpha | Mean (SD) |
| Intention | 3 | .97 | 5.25 (1.48) |
| Attitude | 5 | .87 | 5.05 (0.96) |
| Subjective norm | 3 | .87 | 4.74 (1.11) |
| Perceived control | 3 | .75 | 5.27 (1.22) |
| Self-efficacy | 4 | .75 | 5.81 (0.85) |
| Self-identity | 4 | .91 | 5.06 (1.30) |
| Descriptive norm | 3 | .91 | 4.70 (1.44) |
| Moral norm | 4 | .90 | 5.91 (1.01) |
| Anticipated regret | 2 | .77 | 3.57 (1.54) |
