Domain | Sub Scales | Item-total correlation (Min-Max) | Items numbers |
---|---|---|---|
Work Station | Sub scale 1: Office equipment | 0.14 to 0.32 | 10.11.1216 |
 | Sub scale 2: Computer position | 0.59 | 14.15 |
Body Posture | Sub scale 3: Awkward body posture | 0.30 to 0.57 | 18.19.20.21.22 |
 | Sub scale 4: Head and body posture | 0.38 to 0.45 | 25.26.27 |
Job Control | Sub scale 5: Decision authority | 0.37 to 0.61 | 28.29.30.31.32 |
 | Sub scale 6: Skill discretion | 0.28 to 0.51 | 33.34.35.36 |
Job Demand | Sub scale 7: Work pressure | 0.50 to 0.75 | 37.38.39.40.41 |
 | Sub scale 8: Task complexity | 0.54 | 42.43 |
Social Support | Sub scale 9: Social support | 0.58 to 0.67 | 64.65.66.67.68 |
 | Sub scale 10: Work flow | 0.28 to 0.38 | 61.62.63 |
Break Time | Sub scale 11: Autonomy | 0.47 to 0.58 | 44.45.46 |
 | Sub scale 12: Break quality | 0.39 to 0.60 | 47.48.49.50 |