| 实验组(n = 38) | 对照组(n = 38) | 检验值 | P值 |
性别(例) |
|
| χ2 = 0.881 | 0.348 |
男 | 25 | 21 |
|
|
女 | 13 | 17 |
|
|
年龄(岁,±s) | 41.83 ± 11.46 | 41.81 ± 10.95 | t = 0.011 | 0.992 |
手术时长(h,±s) | 1.66 ± 0.52 | 1.61 ± 0.44 | t = 0.564 | 0.574 |
骨折部位(例) |
|
| χ2 = 1.086 | 0.297 |
上颌骨 | 12 | 8 |
|
|
下颌骨 | 26 | 30 |
|
|
身高(cm) | 165.29 ± 13.87 | 166.15 ± 7.01 | t = 0.417 | 0.677 |
体重(kg) | 66.80 ± 7.77 | 67.14 ± 7.63 | t = 0.236 | 0.814 |
致伤原因(例) |
|
| χ2 = 1.091 | 0.58 |
车祸 | 28 | 24 |
|
|
打架 | 5 | 6 |
|
|
其他 | 5 | 8 |
|
|