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Demographic and clinical characteristics of patients
| Total patients (n) | 84 |
| Male/Female (n) | 26/58 |
| Mean age ± DS | 69.9 ±9.01 |
| Total knees | 126 |
| G1/G2 (n) | 55/71 |
| VAS G1/VAS G2 ± DS | 1.71 ±1.89/1.74 ±1.31 |
| BMI total ± DS | 29.69 ±2.86 |
| BMI G1/G2 ± DS | 28.29 ±3.29/30.32 ±2.41 |
| p-value VAS G1 vs. G2 | 0.45 |
|
p-value VAS–BMI (linear regression) G1 |
< 0.005 |
| Adverse event G1 and G2 | None |
| Accuracy G1/G2 (%) | 69.1/95.7 |
