表 2.
Comparison of KSS score between 2 groups at pre- and post-operation (
)
两组患者手术前后 KSS 评分比较（
）
| 组别
Group |
例数
n |
膝评分
Knee score |
功能评分
Function score |
|||||
| 术前
Preoperative |
术后 24 个月
Twenty-four months after operation |
统计值
Statistic |
术前
Preoperative |
术后 24 个月
Twenty-four months after operation |
统计值
Statistic |
|||
| 试验组
Trial group |
64 | 58.9±18.4 | 87.6±10.7 |
t=10.787
P= 0.000 |
67.6±7.5 | 88.7±11.2 |
t=12.523
P= 0.000 |
|
| 对照组
Control group |
62 | 56.7±17.6 | 84.5±11.2 |
t=10.493
P= 0.000 |
66.4±9.7 | 86.7±13.4 |
t=9.663
P=0.000 |
|
| 统计值
Statistic |
t=0.686
P=0.494 |
t=1.589
P=0.115 |
t=0.778
P=0.438 |
t=0.910
P=0.365 |
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