Table 1 Subject characteristics (n = 141)
At magnetic resonance imaging (2009 to 2010) | |
|---|---|
Age (years) | 66.7 (7.4) |
Gender (female) (n (%)) | 79 (56) |
Weight (kg) | 76.1 (15.1) |
Body mass index (kg/m2) | 27.6 (4.8) |
Acetabular depth (mm) | -3.69 (2.37)* |
Lateral centre edge angle (degrees) | 36.8 (6.7)** |
Femoral head measures | |
Cartilage volume (mm3) | 3317 (749) |
Cartilage defects (n (%)) | |
Central | 88 (62.4) |
Anterior | 5 (3.5) |
Posterior | 25 (17.6) |
Bone marrow lesions (n (%)) | |
Central | 13 (9.2) |
Anterior | 3 (2.1) |
Posterior | 4 (2.8) |
Obesity measures (1990 to 1994) | |
Weight (kg) | 72.9 (13.7) |
Body mass index (kg/m2) | 26.0 (4.0) |
Change (1990-1994 to 2009-2010) | |
Percentage weight gain | 4.7 (9.6) |