分组 | n | 显效 | 有效 | 无效 | 总有效率 |
观察组 | 37 | 19 (51.35) | 17 (45.95) | 1 (2.70) | 36 (97.30) |
对照组 | 37 | 11 (29.73) | 21 (56.76) | 5 (13.51) | 32 (86.49) |
χ2值 |
| 10.362 | 5.371 | 6.635 | 6.635 |
P值 |
| 0.003 | 0.023 | 0.019 | 0.019 |