Univariate β or odds ratio (95% CI) | P | Multivariate β or odds ratio (95% CI) | P | Multivariate β or odds ratio (95% CI) 4 | P | |
---|---|---|---|---|---|---|
Stair climbing aged 18 to 30 years (yes versus no) | ||||||
Femoral head cartilage volume1 | 502 (217, 786) | <0.01 | 30 (−151, 211) | 0.74 | 29 (−155, 213) | 0.76 |
Femoral head cartilage defects 2 | ||||||
Anterior | 3.6 (0.9, 14.3) | 0.06 | 5.3 (1.0, 27.5) | 0.05 | 4.8 (0.9, 25.4) | 0.06 |
Central superolateral | 2.4 (1.2, 5.0) | 0.02 | 3.1 (1.4, 7.0) | <0.01 | 3.2 (1.4, 7.3) | <0.01 |
Central inferomedial | 0.7 (0.3, 1.4) | 0.32 | 0.6 (0.3, 1.3) | 0.20 | 0.6 (0.3, 1.3) | 0.17 |
Posterior | 1.0 (0.4, 2.4) | 0.95 | 1.0 (0.4, 2.7) | 0.97 | 1.0 (0.4, 2.6) | 0.98 |
Femoroacetabular BMLs 3 | ||||||
Anterior | 0.9 (0.3, 2.3) | 0.79 | 1.2 (0.4, 3.3) | 0.73 | 1.1 (0.4, 3.0) | 0.87 |
Central superolateral | 3.1 (1.4, 6.8) | <0.01 | 2.6 (1.2, 5.9) | 0.02 | 2.5 (1.1, 5.7) | 0.03 |
Central inferomedial | 0.4 (0.0, 3.0) | 0.35 | 0.5 (0.1, 4.1) | 0.50 | 0.4 (0.1, 3.9) | 0.46 |
Posterior | 2.8 (1.1, 7.2) | 0.04 | 3.2 (1.2, 8.9) | 0.03 | 3.2 (1.1, 8.9) | 0.03 |
Persistence score for stair climbing (grades 1 to 3) | ||||||
Femoral head cartilage volume1 | 308 (104, 511) | <0.01 | −53 (−182, 75) | 0.41 | −56 (−185, 73) | 0.39 |
Femoral head cartilage defects 2 | ||||||
Anterior | 0.6 (0.1, 4.1) | 0.63 | 0.6 (0.1, 4.4) | 0.64 | 0.6 (0.1, 4.2) | 0.58 |
Central superolateral | 1.9 (1.1, 3.2) | 0.01 | 2.3 (1.3, 4.0) | <0.01 | 2.4 (1.3, 4.3) | <0.01 |
Central inferomedial | 0.8 (0.5, 1.3) | 0.29 | 0.7 (0.4, 1.3) | 0.29 | 0.8 (0.4, 1.3) | 0.32 |
Posterior | 1.0 (0.5, 1.9) | 0.98 | 1.0 (0.5, 2.0) | 0.98 | 1.0 (0.5, 2.0) | 0.98 |
Femoroacetabular BMLs 3 | ||||||
Anterior | 0.9 (0.5, 1.8) | 0.76 | 1.2 (0.6, 2.4) | 0.63 | 1.2 (0.6, 2.5) | 0.65 |
Central superolateral | 2.3 (1.3, 3.9) | <0.01 | 2.1 (1.2, 3.7) | 0.01 | 2.1 (1.2, 3.8) | 0.01 |
Central inferomedial | 0.6 (0.2, 2.1) | 0.42 | 0.8 (0.2, 3.2) | 0.74 | 0.7 (0.2, 3.0) | 0.66 |
Posterior | 1.8 (1.0, 3.5) | 0.07 | 2.3 (1.1, 4.7) | 0.03 | 2.3 (1.1, 4.9) | 0.03 |