Table 1 Mean subject demographics, knee height measures and MRI variables
N = 89 | |
|---|---|
Age (years) | 47.4 (8.6) [28-62] |
Gender--Number of females (% females of sample size) | 73 (82) |
Height (cm) | 167.6 (9.1) [152-194] |
Weight (kg) | 90.2 (26.1) [49-164] |
BMI (kg m -2 ) | 32.2 (9.2) [16.9-51.4] |
Knee height (cm) | 51.1 (3.6) [42.8-62.7] |
Knee height as a percentage of body height (%) | 30.5 (1.2) [26.4-33.9] |
Medial tibial cartilage volume (mm 3 ) | 1020 (284) [564-1936] |
Lateral tibial cartilage volume (mm 3 ) | 1329 (394) [750-2816] |
Medial tibial bone area (mm 2 ) | 1893 (232) [1337-2574] |
Lateral tibial bone area (mm 2 ) | 1458 (220) [1088-2120] |
Presence of medial tibial cartilage defects (%) | 47 (53) |
Presence of lateral tibial cartilage defects (%) | 79 (89) |
Static knee angle (degrees) | 181 (3) [173-191] |
Presence of MRI osteophytes--Yes (% of sample size) | 31 (35) |