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Patient demographics for arthrodesis and arthroplasty groups.
| Arthrodesis | Arthroplasty | |
|---|---|---|
| Number of studies featuring each procedure | 8 | 17 |
| Number of patients | 314 | 560 |
| Total number of primary operations | 343 | 618 |
| Mean age (years) | 53.4 | 57.1 |
| Mean follow-up period (years) | 3.9 | 5.5 |
