Table 1 Subjects demographic and clinical characteristics
From: Radiomics analysis using MR imaging of subchondral bone for identification of knee osteoarthritis
Variables | Total (n = 88) | Normal (n = 32) | Mild OA (n = 27) | Advanced OA (n = 29) | P value |
|---|---|---|---|---|---|
Age(years) | 52.2 ± 15.3 | 37.2 ± 9.4 | 56.5 ± 9.9 | 64.7 ± 9.9 |  < 0.001 |
Gender | Â | Â | Â | Â | 0.44 |
 Male | 39(44.3%) | 17((53.1%) | 11(40.7%) | 11(37.9%) |  |
 Female | 49(55.7%) | 15(46.9%) | 16(59.3%) | 18(62.1%) |  |
BMI | 24.6 ± 3.1 | 23.8 ± 2.6 | 24.9 ± 3.5 | 25.3 ± 2.8 | 0.13 |
Knee | Â | Â | Â | Â | 0.66 |
 Left knee | 43(48.8%) | 18(56.2%) | 12(44.4%) | 15(51.7%) |  |
 Right knee | 45(51.2%) | 14(43.8%) | 15(55.6%) | 14(48.3%) |  |
 MOKAS | 3.44 ± 3.21 | 0.00 | 3.30 ± 1.13 | 7.38 ± 1.17 |  < 0.001 |