Assessment of correlation between the results of
these two methods showed the kappa score was
equal to 0.12, which indicates no agreement between
the outputs of these two tools. Furthermore, a weak
monotonicity with a gamma score equal to 0.51 was
found between these results. One-way ANOVA
results showed no significant difference in
assessment of correlation between the final scores of
these two methods and prevalence of
musculoskeletal disorders in 9 body parts
(frequency: 0-9) by workers (Table 4).