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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
  1. aJanuary 2007 to 31st December 2019: data provided directly from AOANJRR
  2. bJanuary 2000 to December 2019: data provided directly from NZOA
  3. c1994 to 2019: data provided directly from Norway
  4. d1993 to 31st December 2019: data provided directly from SwedAnkle