比较组 | χ2 | P值 |
1和2 | 0.664 | 0.415 |
1和3 | 25.732 | <0.001 |
1和4 | 31.934 | <0.001 |
1和5 | 37.563 | <0.001 |
1和6 |
| <0.001* |
2和3 | 18.406 | <0.001 |
2和4 | 23.801 | <0.001 |
2和5 | 28.795 | <0.001 |
2和6 |
| <0.001* |
3和4 | 0.390 | 0.532 |
3和5 | 1.328 | 0.249 |
3和6 |
| <0.001* |
4和5 | 0.280 | 0.597 |
4和6 |
| <0.001* |
5和6 |
| <0.001* |