组别 | 例数 | <2个月 | 2~3个月 | >3个月 | 3个月内骨折愈合率 |
对照组 | 32 | 1 | 20 | 11 | 21 (65.63) |
治疗组 | 32 | 2 | 25 | 5 | 27 (84.38) |
c2值 | - |
|
| - | 4.015 |
P值 | - |
|
| - | 0.027 |