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Patient demographics.
| Parameters | Average | SD |
|---|---|---|
| Age (years) | 68.7 | 6.4 |
| BMI (kg/m2) | 25.1 | 4.1 |
| Sex (male:female) | 5:7 | |
| Side (right:left) | 6:6 | |
| Preoperative FTA (°) | 186.6 | 5.9 |
| Follow up (months) | 13.3 | 6.6 |
BMI, body mass index; FTA, femorotibial angle; SD, standard deviation.
