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Tab 2 Factor analysis of the Chinese version of the COMDQ
| 条目 | 因子1 | 因子2 | 因子3 | 因子4 |
| 18 | 0.888 | - | - | - |
| 17 | 0.877 | - | - | - |
| 19 | 0.874 | - | - | - |
| 16 | 0.868 | - | - | - |
| 21 | 0.850 | - | - | - |
| 20 | 0.848 | - | - | - |
| 15 | 0.769 | - | - | - |
| 22 | 0.749 | - | - | - |
| 13 | 0.746 | - | - | - |
| 14 | 0.592 | - | - | - |
| 12 | 0.550 | - | - | - |
| 26 | 0.487 | - | - | - |
| 11 | 0.476 | - | - | - |
| 2 | - | 0.825 | - | - |
| 4 | - | 0.808 | - | - |
| 3 | - | 0.792 | - | - |
| 1 | - | 0.752 | - | - |
| 5 | - | 0.678 | - | - |
| 6 | - | 0.658 | - | - |
| 10 | - | 0.354 | - | - |
| 9 | - | - | 0.785 | - |
| 8 | - | - | 0.740 | - |
| 7 | - | - | 0.735 | - |
| 25 | - | - | - | 0.910 |
| 24 | - | - | - | 0.874 |
| 23 | - | - | - | 0.858 |
