Table 1 Summary statistics for survival of primary ankle replacements across national joint registries
From: Survival of primary ankle replacements: data from global joint registries
Country | Registry Inception | Survival: Years of follow-up available | Survival: Period Used (years) | Number of Primaries | Number of Revisions |
|---|---|---|---|---|---|
Australia | 2007a | 13 | 12 | 2564 | 250 |
New Zealand | 2000b | 20 | 19 | 1737 | 191 |
Norway | 1994c | 25 | 20 | 1197 | 370 |
Sweden | 1993d | 20 | 19 | 1198 | 269 |