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Table 1 Characteristics of the study population

From: Work-related complaints of arm, neck and shoulder among computer office workers in an Asian country: prevalence and validation of a risk-factor questionnaire

  All Males Females
Age    
   20 - 29 years 104 (23.6%) 41 (21.8%) 63 (25.0%)
   30 - 39 years 116 (26.4%) 44 (23.4%) 72 (28.6%)
   40 - 49 years 129 (29.3%) 59 (31.4%) 69 (27.4%)
   ≥50 years 91 (20.7%) 44 (23.4%) 48 (19.0%)
Number of working years in current position    
   1 to 5 years 132 (30.0%) 63 (33.5%) 69 (27.4%)
   6 to 10 years 107 (24.3%) 47 (25.0%) 60 (23.8%)
   11 to 15 years 94 (21.4%) 40 (21.3%) 54 (21.4%)
   15 years and more 107 (24.3%) 38 (20.2%) 69 (27.4%)
Number of working hours with computer/day    
   2 to 5 hrs 107 (24.3%) 63 (33.5%) 44 (17.5%)
   6 to 9 hrs 248 (56.4%) 81 (43.1%) 167 (66.3%)
   > 9 hrs 85 (19.3%) 44 (23.4%) 41 (16.3%)