| Multivariable, β (95% CI) | Multivariable, β (95% CI) | |
---|---|---|---|
BMI at baseline†| BMI at baseline‡ | Change in BMI‡ | |
Loss of cartilage volume (mm3/year) | |||
 Medial tibial | 0.55 (0.27 to 0.84) | 0.58 (0.29 to 0.86) | 0.85 (0.26 to 1.43) |
 Lateral tibial | 0.12 (− 0.15 to 0.40) | 0.14 (− 0.14 to 0.42) | 0.38 (− 0.20 to 0.95) |
 Total tibial | 0.69 (0.27 to 1.12) | 0.73 (0.31 to 1.15) | 1.20 (0.33 to 2.07) |
Loss of cartilage volume (%/year) | |||
 Medial tibial | 0.038 (0.020 to 0.056) | 0.040 (0.022 to 0.058) | 0.055 (0.018 to 0.093) |
 Lateral tibial | 0.008 (− 0.005 to 0.022) | 0.009 (− 0.005 to 0.023) | 0.022 (− 0.007 to 0.050) |
 Total tibial | 0.022 (0.011 to 0.034) | 0.023 (0.012 to 0.035) | 0.035 (0.010 to 0.059) |