| Cronbach Alpha and Related Statistics | ||||
| Items | Cronbach Alpha | Std. Alpha | G6(smc) | Average R |
| All itmes | 0.8248 | 0.8248 | 0.7866 | 0.5406 |
| Q6 excluded | 0.7806 | 0.7806 | 0.7066 | 0.5426 |
| Q13 excluded | 0.7443 | 0.7439 | 0.6635 | 0.492 |
| Q20 excluded | 0.7752 | 0.7752 | 0.7115 | 0.5348 |
| Q27 excluded | 0.8134 | 0.8139 | 0.7483 | 0.5932 |