变量

β值

SE

β’值

t值

P

95% CI

软骨损伤评分

−0.211

0.093

−0.229

−2.274

0.025

(−0.394, −0.027)

BML

0.083

0.130

0.047

0.639

0.524

(−0.174, 0.340)

术前HKA (˚)

−0.040

0.119

−0.028

−0.341

0.734

(−0.276, 0.195)

MME

−7.005

2.215

−0.264

−3.296

0.001

(−11.216, −2.794)

JSW (mm)

0.503

0.367

0.133

1.370

0.173

(−0.224, 1.231)

半月板损伤评分

−0.031

0.209

−0.011

−0.150

0.881

(−0.444, 0.382)

K-L3级

参考组

K-L2级

1.002

1.229

0.073

0.831

0.408

(−1.413, 3.456)

K-L4级

−3.286

1.222

−0.241

−2.688

0.008

(−5.708, −0.864)