Table 1

Values of OMAS at first and second measurements and correlation between the two measurements
Variable First measurement Second measurement p-value Correlation p-value correlation
n = 42 n = 42
OMAS median (range) (IQR) 78 (30–100) (26) 80 (35–100) (30) p = 0.14¤ rho =0.95 p < 0.001
OMAS mean (SD) 75 (19) 77 (18) ICC = 0.94 p < 0.001

¤Wilcoxon sign rank test; rho= spearman correlation coefficient; IQR, Interquartile range; ICC, intraclass correlation coefficient.

Nilsson et al.

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

Open Data