表 3.
Comparison of KSS scores at different time points before and after operation between the two groups (
)
两组患者手术前后各时间点 KSS 评分比较（
）
| 组别
Group |
例数
n |
KSS 临床评分
KSS clinical score |
KSS 功能评分
KSS functional score |
|||||||
| 术前
Preoperative |
术后 1 个月
One month after operation |
术后 6 个月
Six months after operation |
统计值
Statistic |
术前
Preoperative |
术后 1 个月
One month after operation |
术后 6 个月
Six months after operation |
统计值
Statistic |
|||
|
*与术前比较 P<0.05，#与术后 1 个月比较 P<0.05
*Compared with preoperative value, P<0.05;#compared with postoperative value at 1 month, P<0.05 | ||||||||||
| A | 23 | 52.7±9.9# | 74.0±9.0* | 86.3±4.4*# |
F=156.185
P=0.000 |
43.7±10.4# | 62.6±11.9* | 73.9±10.8*# |
F=171.244
P=0.000 |
|
| B | 25 | 53.2±10.5# | 76.8±9.4* | 89.0±6.0*# |
F=189.533
P=0.000 |
39.2±11.2# | 64.8±9.3* | 76.4±8.6*# |
F=188.858
P=0.000 |
|
| 统计值
Statistic |
t=−0.170
P=0.865 |
t=−1.042
P=0.303 |
t=−1.734
P=0.090 |
t=1.437
P=0.158 |
t=−0.716
P=0.478 |
t=−0.888
P=0.379 |
||||