| Construct | No. Items | Mean | SD | Cronbach’s Alpha |
| Attitude | 3 | 4.02 | 0.70 | 0.768 |
| Subjective Norms | 3 | 4.23 | 0.63 | 0.718 |
| Perceived Behavioral Control | 3 | 2.89 | 1.3 | 0.962 |
| Financial Incentives | 3 | 4.15 | 0.94 | 0.941 |