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Baseline characteristics of study sample
| Gender [female N (%)] | 29 (100) | |
| Age (mean, SD), years | 62.1 (8.3) | |
| BMI (mean, SD), kg/m2 | 35.9 (4.8) | |
| Index knee [left N (%)] | 14 (48) | |
| WOMAC pain (mean, SD) (0–20 scale) | 7.3 (2.6) | |
| K&L grade of index knee, no. (%) | Grade | Number of knees |
| 2 | 8 (28) | |
| 3 | 21 (72) | |
| Anatomic axis (mean, SD). | 0.91 (2.0) |
