| Multivariable analysisa Odds ratio (95% CI) Non-obese | P | Multivariable analysisa Odds ratio (95% CI) Obese | P |
Progression of tibiofemoral cartilage defects | ||||
 Total body BMD | ||||
  Medial | 2.20 (0.65, 7.42) | 0.20 | 2.26 (0.95, 5.37) | 0.07 |
  Lateral | 1.25 (0.54, 2.89) | 0.61 | 1.43 (0.66, 3.08) | 0.37 |
 Spine BMD | ||||
  Medial | 1.72 (0.92, 3.21) | 0.09 | 2.02 (1.24, 3.29) | 0.01 |
  Lateral | 1.30 (0.83, 2.02) | 0.25 | 1.13 (0.77, 1.65) | 0.52 |
 Total hip BMD | ||||
  Medial | 2.53 (1.01, 6.32) | 0.048 | 1.71 (1.01, 2.89) | 0.047 |
  Lateral | 1.52 (0.86, 2.69) | 0.15 | 1.46 (0.90, 2.36) | 0.12 |
 | Multivariable analysisb Regression coefficient (95% CI) Non-obese | P | Multivariable analysisb Regression coefficient (95% CI) Obese | P |
Annual tibial cartilage volume loss (%) | ||||
 Total body BMD | ||||
 Medial | 0.05 (−0.40, 0.49) | 0.83 | 0.30 (−0.29, 0.89) | 0.31 |
 Lateral | 0.53 (0.14, 0.92) | 0.01 | 0.68 (0.19, 1.18) | 0.01 |
 Spine BMD | ||||
  Medial | 0.05 (−0.18, 0.29) | 0.66 | 0.11 (−0.16, 0.38) | 0.42 |
  Lateral | 0.19 (−0.02, 0.41) | 0.08 | 0.30 (0.06, 0.54) | 0.02 |
 Total hip BMD | ||||
  Medial | 0.02 (−0.26, 0.30) | 0.88 | 0.12 (−0.21, 0.44) | 0.47 |
  Lateral | 0.27 (0.02, 0.53) | 0.03 | 0.48 (0.21, 0.75) | 0.001 |