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General information between OA patients and healthy control.
| Group | Healthy control (106) | OA group (226) | |||
|---|---|---|---|---|---|
| K1 (57) | K2 (66) | K3 (60) | K4 (53) | ||
| Age | 63.46±11.07 | 64.11±9.85 | 64.46±10.28 | 63.76±7.67 | 63.12±9.32 |
| Gender ratio | 61 (57.55%) | 32 (56.14%) | 42 (63.64%) | 31 (51.66%) | 29 (54.72%) |
| BMI | 22.43±2.28 | 23.10± 2.04 | 23.31±2.24 | 22.94±1.78 | 22.96±1.99 |
