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Table 1 Baseline characteristics of cohorts C and AC

From: Need for concomitant Akin osteotomy in patients undergoing Chevron osteotomy can be determined preoperatively: a retrospective comparative study of 859 cases

Variable   C Group (n=785) AC Group (n=74) Sig.
Male 73 (9.3%) 10 (13.5%) .222a
Female 712 (90.7%) 64 (86.5%) .222a
Age (years)* 52.2 ± 14.5 (20.3–89.1) 52.2 ± 15.1 (21.1–81.8) .984b
Right 392 (49.9%) 41 (55.4%) .999a
Left 393 (50.1%) 33 (44.6%) .999a
  1. The values are given as the number of patients, with the percentage in parentheses
  2. C group Chevron group, AC group Chevron and Akin group, Sig. significance
  3. aFisher’s exact test
  4. bTwo-tailed, non-parametric Mann-Whitney U test
  5. *The values are given as the mean and the standard deviation, with the range in parentheses