Table 2

OMAS versus global self-rated function six months after injury
Variable Group 1 Group 2 Group 3 p-value
good fair poor
n = 44 n = 36 n = 25
OMAS 6-month median (range) (IQR) 80 (0–100) (19) 60 (20–85) (20) 40 (10–60) (25) p < 0.001¤

¤Kruskal-Wallis Test.

Ad hoc analysis: Group 1 vs Group 2 = p < 0.001 (Mann–Whitney U-test).

Ad hoc analysis: Group 2 vs Group 3 = p < 0.001 (Mann–Whitney U-test).

Nilsson et al.

Nilsson et al. BMC Musculoskeletal Disorders 2013 14:109   doi:10.1186/1471-2474-14-109

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