Skip to main content

Table 2 Comparative results of mean ROSA score and its components in staff workstations of groups before and after intervention

From: Ergonomic risk factors and musculoskeletal disorders in bank staff: an interventional follow-up study in Iran

Variable Control group EI group EPI group
Before After P value* Before After P value* Before After P value*
Chair Mean 4.41 4.6 0.12 4.63 3.82 < 0.001 4.77 3.47 < 0.001
S. deviation 0.92 0.81 0.96 0.63 0.87 0.63
Monitor and telephone Mean 4.15 4.27 0.083 3.97 1.29 < 0.001 4.18 2.69 < 0.001
S. deviation 1.32 1.27 1.29 0.59 1.3 0.73
Mouse and keyboard Mean 3.8 3.78 0.596 3.38 2.97 < 0.001 3.65 2.77 < 0.001
S. deviation 1.3 1.22 0.912 0.62 1.07 0.69
ROSA score Mean 5.02 5.05 0.673 5.04 3.97 < 0.001 5.3 3.57 < 0.001
S. deviation 1.02 1.03 0.99 0.59 0.79 0.65
  1. *Paired sample t test