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Table 1 Demographic characteristics of employees in a large Iranian Bank by study groups

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

Variable Group n Mean S. deviation Min Max P value*
Age (year) Control group 72 37.23 6.76 24 61 0.068
EI group 111 36.35 5.52 25 50
EPI group 92 34.92 5.45 25 65
BMI Control group 72 25.27 4.7 16.53 48.44 0.592
EI group 109 25.02 3.98 18.13 36.86
EPI group 88 26.52 17.55 17.63 180.56
Work experience (year) Control group 68 12.75 5.87 3 29 0.136
EI group 111 12.85 6.35 1 26
EPI group 91 11.35 4.6 1 24
  1. *One-way ANOVA test