Association between a 1 SD decrease in baseline hip shape modes and prevalent radiographic knee OA. Values are aOR* (95% CI).
| Mode | % Variance in Hip Shape Explained | Ipsilateral | Contralateral | ||
|---|---|---|---|---|---|
| Right Hip/Right Knee | Left Hip/Left Knee | Right Hip/Left Knee | Left Hip/Right Knee | ||
| 1 | 37.4 | 0.87 (0.57–1.32) | 1.17 (0.75–1.84) | 0.78 (0.50–1.21) | 1.31 (0.83–2.08) |
| 2 | 16.0 | 1.74 (1.18–2.57) | 1.06 (0.77–1.47) | 1.22 (0.86–1.72) | 1.35 (0.96–1.91) |
| 3 | 12.5 | 1.46 (1.03–2.05) | 1.50 (1.07–2.10) | 1.19 (0.83–1.70) | 1.78 (1.23–2.56) |
| 4 | 9.9 | 1.00 (0.65–1.53) | 1.08 (0.71–1.65) | 1.05 (0.70–1.59) | 0.99 (0.63–1.54) |
| 5 | 5.1 | 0.96 (0.66–1.41) | 0.97 (0.65–1.46) | 0.99 (0.70–1.40) | 0.77 (0.52–1.14) |
| 6 | 3.4 | 1.03 (0.68–1.57) | 1.40 (0.92–2.13) | 0.92 (0.64–1.33) | 1.17 (0.80–1.73) |
| 7 | 2.6 | 0.85 (0.61–1.18) | 0.76 (0.53–1.08) | 0.89 (0.65–1.21) | 0.76 (0.53–1.09) |
| 8 | 2.3 | 0.97 (0.69–1.35) | 0.65 (0.44–0.96) | 0.97 (0.70–1.34) | 0.71 (0.50–1.02) |
| 9 | 1.7 | 1.31 (0.96–1.81) | 0.80 (0.55–1.17) | 1.21 (0.86–1.70) | 1.04 (0.74–1.46) |
| 10 | 1.3 | 1.02 (0.73–1.42) | 0.70 (0.46–1.07) | 1.04 (0.75–1.45) | 0.73 (0.47–1.14) |
| 11 | 1.1 | 1.06 (0.67–1.66) | 1.15 (0.81–1.62) | 1.01 (0.62–1.63) | 1.27 (0.87–1.86) |
| 12 | 0.9 | 0.86 (0.58–1.27) | 0.74 (0.48–1.13) | 0.97 (0.67–1.41) | 0.83 (0.56–1.24) |
| 13 | 0.7 | 1.03 (0.74–1.45) | 0.83 (0.58–1.20) | 1.01 (0.69–1.48) | 0.96 (0.67–1.39) |
| 14 | 0.6 | 1.08 (0.79–1.48) | 0.65 (0.45–0.94) | 0.95 (0.70–1.28) | 0.87 (0.61–1.24) |
↵* Adjusted OR: adjusted for age, sex, race, body mass index, and hip OA ipsilateral to hip mode score. Significant data are in bold face. OA: osteoarthritis.