表 1.
Comparison of ROM of the knee between 2 groups before and after operation (°,
)
两组患者手术前后膝关节活动度比较（°，
）
| 组别
Group |
例数
n |
术前
Preoperative |
术后 6 周
Six weeks after operation |
术后 1 年
One year after operation |
术后 3 年
Three years after operation |
术后 10 年
Ten years after operation |
统计值
Statistic |
|
* 与术前比较 P<0.05
* Compared with preoperative value, P<0.05 | |||||||
| A | 47 | 86.4±10.7 | 101.3±10.8* | 107.7±10.6* | 110.5±10.5* | 113.3±10.8* |
F=47.310
P= 0.000 |
| B | 66 | 83.6±11.5 | 106.2± 9.5* | 108.1±11.1* | 114.6±10.8* | 114.4±11.3* |
F=90.724
P= 0.000 |
| 统计值
Statistic |
t=1.958
P=0.083 |
t=2.245
P=0.034 |
t=1.078
P=0.309 |
t=1.685
P=0.101 |
t=0.939
P=0.392 |
||