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Summary of baseline characteristics
| Factor | MB UKA (n = 33) | FB UKA (n =32) |
|---|---|---|
| Mean age (range) | 64 (50–78) | 61 (47–79) |
| Male/female sex | 16/17 | 17/15 |
| Mean weight, kg (SD) | 87 (15) | 89 (13) |
| Mean height, cm (SD) | 171 (10) | 173 (9) |
| Mean BMI (SD) | 29 (4) | 30 (4) |
| Mean Oxford Knee Score (SD) | 26 (4.8) | 28 (7.1) |
| RAND-36 (SD) | ||
| physical functioning | 50 (17) | 53 (19) |
| pain | 65 (44) | 72 (38) |
| general health | 74 (18) | 75 (14) |
