|  | 試驗(yàn)組  | 對(duì)照組  | 合計(jì)  | 
| 接近正常  | 50(73.53%)  | 0  | 50  | 
| 明顯改善  | 15(22.06%)  | 3(9.09%)  | 18  | 
| 改善  | 3(4.41%)  | 17(51.52%)  | 20  | 
| 無(wú)變化  | 0  | 13(39.39%)  | 13  | 
| 合計(jì)  | 68(100%)  | 33(100%)  | 101  | 
| <=6個(gè)月  | >6個(gè)月<=12個(gè)月  | >12個(gè)月  | 合計(jì)  | ||||
|  | 試驗(yàn)組  | 對(duì)照組  | 試驗(yàn)組  | 對(duì)照組  | 試驗(yàn)組  | 對(duì)照組  |  | 
| 有效例數(shù)  | 32  | 0  | 28  | 3  | 5  | 0  | 68  | 
| (%)  | (94.12)  | 0  | (100)  | (18.75)  | (83.33)  | 0  |  | 
| 無(wú)效例數(shù)  | 2  | 16  | 0  | 13  | 1  | 1  | 33  | 
| (%)  | (5.88)  | (100)  | 0  | (81.27)  | (16.67)  | (100)  |  | 
| 合計(jì)  | 68(100%)  | 16  | 28  | 16  | 6  | 1  | 101  | 
| 輕度  | 中度  | 重度  | 合計(jì)  | ||||
|  | 試驗(yàn)組  | 對(duì)照組  | 試驗(yàn)組  | 對(duì)照組  | 試驗(yàn)組  | 對(duì)照組  |  | 
| 有效例數(shù)  | 25  | 2  | 34  | 1  | 6  | 0  | 68  | 
| (%)  | (100)  | (14.29)  | (97.14)  | (7.14)  | (75)  | 0  |  | 
| 無(wú)效例數(shù)  | 0  | 12  | 1  | 13  | 2  | 5  | 33  | 
| (%)  | 0  | (85.71)  | (2.86)  | (92.86)  | (25)  | (100)  |  | 
| 合計(jì)  | 25  | 14  | 35  | 14  | 8  | 5  | 101  | 
|  | 試驗(yàn)組  | 對(duì)照組  | 合計(jì)  | 
| 接近正常  | 37 (77.08%)  | 7 (35.00%)  | 44  | 
| 明顯改善  | 5 (10.42%)  | 0  | 5  | 
| 改善  | 3 (6.25%)  | 5(25.00%)  | 8  | 
| 無(wú)變化  | 3 (6.25%)  | 8(40.00%)  | 11  | 
| 合計(jì)  | 48(100%)  | 20 (100%)  | 68  |