|
Age (year)
|
61.6 (6.9)
|
62.4 (7.5)
|
0.090
|
|
Female sex (%)
|
65.9
|
41.7
|
<0.001
|
|
Body mass index (kg/m2)
|
27.0 (4.5)
|
28.1 (4.7)
|
<0.001
|
|
Medial tibial cartilage volume (ml)
|
2.2 (0.6)
|
2.4 (0.6)
|
<0.001
|
|
Lateral tibial cartilage volume (ml)
|
2.6 (0.7)
|
2.8 (0.7)
|
<0.001
|
|
Patella cartilage volume (ml)
|
3.2 (0.9)
|
3.2 (1.0)
|
0.235
|
|
Medial tibial bone area (cm2)
|
19.9 (2.9)
|
21.4 (3.0)
|
<0.001
|
|
Lateral tibial bone area (cm2)
|
11.4 (1.9)
|
12.5 (2.2)
|
<0.001
|
|
Medial joint space narrowing (%)
|
32.9
|
63.3
|
<0.001
|
|
Lateral joint space narrowing (%)
|
15.2
|
28.2
|
<0.001
|
|
MTF osteophytes (%)
|
1.8
|
10.0
|
<0.001
|
|
LTF osteophytes (%)
|
0.7
|
5.5
|
0.001
|
|
BML present (%)
|
29.2
|
40.1
|
0.001
|
|
MTF cartilage defects (%)
|
10.2
|
30.8
|
<0.001
|
|
LTF cartilage defects (%)
|
11.3
|
26.7
|
<0.001
|
|
Patellar cartilage defects (%)
|
29.4
|
44.3
|
<0.001
|
|
Knee pain (%)
|
46.2
|
51.4
|
0.144
|
