Table 1 Clinical information of subjects
Clinical information | Control group | OA group |
|---|---|---|
Gender | ||
 Male (cases) | 12 | 14 |
 Female (cases) | 8 | 6 |
Age | ||
  ≤ 60 (cases) | 13 | 11 |
  > 60 (cases) | 7 | 9 |
Mean age (years) | 58.35 ± 7.45 | 56.25 ± 9.25 |
Body mass index | 25.55 ± 1.82 | 21.83 ± 1.37 |