组别 | 例数 | 显效 | 有效 | 无效 | 总有效率 |
研究组 | 40 | 26 (65%) | 13 (32.5%) | 1 (2.5%) | 39 (97.50%) |
对照组 | 39 | 20 (51.3%) | 10 (25.6) | 9 (23.08%) | 30 (76.92%) |
χ2 |
|
|
|
| 7.562 |
P-value |
|
|
|
| 0.00596 |