表 2.
2组治疗效果比较 例(%)
| 组别 | 例数 | 显效 | 有效 | 无效 | 总有效 |
| 对照组 | 326 | 85(26.1) | 104(31.9) | 137(42.0) | 189(58.0) |
| 观察组 | 122 | 47(38.5) | 55(45.1) | 20(16.4) | 102(83.6) |
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