表 2.
Comparison of the imaging results between guide group and control group (n=30,
, °)
两组手术前后影像学指标比较（n=30，
，°）
| 组别
Group |
HKA | PCA | PFA | ||||||||
| 术前
Preoperative |
术后 10 个月
Ten months after operation |
统计值
Statistic |
术前
Preoperative |
术后 10 个月
Ten months after operation |
统计值
Statistic |
术前
Preoperative |
术后 10 个月
Ten months after operation |
统计值
Statistic |
|||
| 导板组
Guide group |
171.2±2.5 | 178.6±0.7 |
t=15.612
P=0.000 |
4.5±0.9 | 0.4±0.2 |
t=24.358
P=0.000 |
5.2±1.6 | 0.5±0.3 |
t=15.814
P=0.000 |
||
| 对照组
Control group |
170.8±3.6 | 178.8±0.8 |
t=11.882
P=0.000 |
4.7±1.0 | 1.7±2.0 |
t=7.349
P=0.000 |
5.4±1.2 | 3.1±1.0 |
t=8.065
P=0.000 |
||
| 统计值
Statistic |
t=0.500
P=0.619 |
t=1.031
P=0.307 |
t=0.814
P=0.419 |
t=3.543
P=0.001 |
t=0.548
P=0.586 |
t=13.640
P=0.000 |
|||||