| Cronbach Alpha and Related Statistics | ||||
| Items | Cronbach Alpha | Std. Alpha | G6(smc) | Average R |
| All itmes | -0.5108 | -0.5094 | -0.1188 | -0.0921 |
| Q30_1 excluded | -0.1971 | -0.1489 | 0.0537 | -0.0452 |
| Q30_2 excluded | -0.1422 | -0.192 | 0.0127 | -0.0567 |
| Q30_3 excluded | -0.5052 | -0.5819 | -0.1565 | -0.1398 |
| Q30_4 excluded | -0.5968 | -0.5104 | -0.1065 | -0.1269 |