| Items | Scale Average when Item is Excluded | Scale Variance when Item is Excluded | Corrected Item-Total Correlation | Cronbach Alpha when Item is Excluded |
| 1 | 15.8894 | 18.449 | 0.167 | 0.716 |
| 2 | 15.7489 | 18.334 | 0.234 | 0.711 |
| 3 | 16.2000 | 18.015 | 0.297 | 0.707 |
| 4 | 15.6596 | 18.448 | 0.257 | 0.710 |
| 5 | 16.1532 | 18.318 | 0.206 | 0.713 |
| 6 | 15.9957 | 18.269 | 0.203 | 0.713 |
| 7 | 15.6936 | 18.145 | 0.324 | 0.706 |
| 8 | 15.7915 | 17.627 | 0.407 | 0.699 |
| 9 | 15.7489 | 18.830 | 0.099 | 0.720 |
| 10 | 15.9404 | 18.116 | 0.242 | 0.711 |
| 11 | 15.9149 | 17.318 | 0.445 | 0.695 |
| 12 | 15.7745 | 18.295 | 0.234 | 0.711 |
| 13 | 16.0681 | 17.970 | 0.278 | 0.708 |
| 14 | 15.9319 | 17.713 | 0.342 | 0.703 |
| 15 | 16.0426 | 18.571 | 0.132 | 0.719 |
| 16 | 15.8298 | 18.065 | 0.276 | 0.708 |
| 17 | 15.7404 | 18.330 | 0.240 | 0.711 |
| 18 | 15.7234 | 17.833 | 0.393 | 0.701 |
| 19 | 16.0255 | 18.820 | 0.073 | 0.723 |
| 20 | 15.6511 | 18.203 | 0.348 | 0.705 |
| 21 | 15.7617 | 17.704 | 0.403 | 0.700 |
| 22 | 15.9234 | 18.080 | 0.253 | 0.710 |
| 23 | 15.7489 | 17.633 | 0.432 | 0.698 |
| 24 | 16.0298 | 18.140 | 0.234 | 0.711 |
| 25 | 16.1745 | 18.666 | 0.123 | 0.719 |
| 26 | 16.1915 | 19.489 | 0.077 | 0.732 |
| 27 | 16.0340 | 18.418 | 0.168 | 0.716 |
| 28 | 16.1702 | 18.253 | 0.226 | 0.712 |