表 1.

Comparison of Lysholm score between 2 groups before and after operation (n=17, )

两组手术前后 Lysholm 评分比较（n=17， ）

组别 Group	术前 Preoperative	术后 6 周 Postoperative at 6 weeks	术后 24 周 Postoperative at 24 weeks	术后 48 周 Postoperative at 48 weeks
试验组 Trial group	35.88±3.98	63.83±3.84	83.29±2.08	91.65±1.73
对照组 Control group	36.21±3.33	60.82±2.90	80.41±1.91	86.12±2.29
统计值 Statistic	t=–0.187 P= 0.853	t=2.569 P=0.015	t=4.208 P=0.000	t=7.948 P=0.000