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Table 3 OMAS versus global self-rated function 12 months after injury

From: The Swedish version of OMAS is a reliable and valid outcome measure for patients with ankle fractures

Variable Group 1 Group 2 Group 3 p-value
good fair poor
n = 58 n = 26 n = 12
OMAS 12-month median (range) (IQR) 85 (50–100) (25) 60 (30–75) (25) 45 (15–75) (19) < 0.001¤
  1. ¤Kruskal-Wallis Test.
  2. Ad hoc analysis: Group 1 vs Group 2 = p < 0.001 (Mann–Whitney U-test).
  3. Ad hoc analysis: Group 2 vs Group 3 = p = 0.021 (Mann–Whitney U-test).