Table 1.
Patient characteristics
| Resurfacing group (n = 35) | No-resurfacing group (n = 39) | |
|---|---|---|
| Mean age (SD), years | 68 (4) | 69 (4) |
| Sex: F/M | 21/14 | 24/15 |
| Mean BMI (SD) | 30 (4) | 30 (4) |
| Anesthesia: spinal/general | 30/5 | 32/7 |
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