| |
Control cohort (n = 303)
|
Case cohort (n = 297)
|
p-value
|
|---|
|
BMI, kg/m2
|
30.70 ± 4.85
|
30.73 ± 4.72
|
0.998
|
|
minJSW
|
3.88 ± 1.01
|
3.78 ± 1.32
|
0.16
|
|
Age, yr
|
60.69 ± 9.04
|
62.42 ± 8.65
|
0.017
|
|
WOMADL
|
8.32 ± 10.85
|
9.00 ± 10.43
|
0.226
|
|
WOMKP
|
11.82 ± 15.30
|
12.36 ± 15.95
|
0.513
|
|
KL grade, n (%)
| | |
0.002
|
|
1
|
37 (12.21 %)
|
38 (12.79 %)
| |
|
2
|
175 (57.76 %)
|
131 (44.11 %)
| |
|
3
|
91 (30.03 %)
|
128 (43.10 %)
| |
|
Female sex, n (%)
|
197 (65.02 %)
|
156 (52.53 %)
|
0.002
|
|
Race, n (%)
| | |
0.691
|
|
0: Other Non-white
|
6 (1.48 %)
|
5 (2.58 %)
| |
|
1: White
|
320 (78.82 %)
|
155 (79.90 %)
| |
|
2: White or Caucasian
|
77 (18.97 %)
|
32 (16.49 %)
| |
|
3: Aian
|
3 (0.74 %)
|
2 (1.03 %)
| |
|
Baseline bone shape
|
|
Femur OA Vector
|
0.50 ± 2.60
|
0.01 ± 2.58
|
< 0.001
|
|
Tibia OA Vector
|
-0.03 ± 1.15
|
-0.34 ± 1.25
|
0.002
|
|
Patella OA Vector
|
0.01 ± 1.57
|
-0.56 ± 1.74
|
< 0.001
|
- Femur OAVector the femur bone shape, Tibia OAVector the tibia bone shape,
- Patella OAVector the patella boneshape
