| 题项删除后 | |
| 题总相关 | Cronbach’s α |
W1 | 0.516 | 0.738 |
W2 | 0.533 | 0.735 |
W3 | 0.447 | 0.753 |
W4 | 0.547 | 0.733 |
W5 | 0.496 | 0.743 |
W6 | 0.459 | 0.750 |
W7 | 0.460 | 0.750 |