表 1.
Comparison of knee function scores between pre- and post-operation in both groups (
)
两组手术前后膝关节功能评分比较（
）
| 组别
Group |
例数
n |
Lysholm 评分
Lysholm score |
IKDC 评分
IKDC score |
|||||||
| 术前
Preoperative |
术后 2 年
Two years after operation |
统计值
Statistic |
手术前后差值
Difference |
术前
Preoperative |
术后 2 年
Two years after operation |
统计值
Statistic |
手术前后差值
Difference |
|||
| 青年组
Young group |
23 | 42.91±8.05 | 90.78±5.52 |
t= 75.649
P= 0.000 |
47.87±2.97 | 44.74±5.15 | 74.74±5.40 |
t=132.350
P= 0.000 |
30.00±1.06 | |
| 中年组
Middle-aged group |
20 | 37.70±5.24 | 85.45±4.63 |
t=234.540
P= 0.000 |
47.75±0.89 | 40.15±5.27 | 69.75±5.58 |
t=111.460
P= 0.000 |
29.60±1.16 | |
| 统计值
Statistic |
t=2.416
P=0.020 |
t=3.369
P=0.002 |
t=0.169
P=0.866 |
t=2.850
P=0.007 |
t=2.939
P=0.005 |
t=1.153
P=0.256 |
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