   ------------------------------------------------------------------------------- -------------- ------- --------   Cases                                                                           0              00      0,000   Controls                                                                        0              0,000   00,000   Overall                                                                         0              0,000   00,000   Risk for ankle injury                                                           0.000          .0000   .0000   Relative risk for ankle injury[^a^](#t000fn000){ref-type="table-fn"} (00% CI)   0.00           0.00    0.00   (0.00--00.00)                                                                   (0.00--0.00)              rs00000000                                                                      A/A            A/