|
Internal consistency of the twelve Factors |
|||
| Domain |
Factors |
Internal consistency (Cronbach's alpha) |
Items numbers |
|
|
|||
| Work Station |
Factor 1: Office equipment |
0.50 |
13.17.18.20 |
| Factor 2: Computer position |
0.48 |
16.19 |
|
| Body Posture |
Factor 3: Head and body posture |
0.88 |
25.26.27.28. 29.30 |
| Factor 4: Awkward body posture |
0.66 |
21. 22. 24. 32 |
|
| Break Time |
Factor 5: Autonomy |
0.76 |
50.51.54.55 |
| Factor 6: Break quality |
0.79 |
47.48.52.53.56 |
|
| Job Control |
Factor 7: Skill discretion |
0.84 |
31.32.33.34.36.37 |
| Factor 8: Decision authority |
0.76 |
35.38.39 |
|
| Job Demands |
Factor 9: Time pressure |
0.71 |
41.42.45. |
| Factor 10: Task complexity |
0.53 |
40.43.46 |
|
| Social Support |
Factor 11: Social support |
0.94 |
70.71.72.73.74.75.76 |
| Factor 12: Work flow |
0.76 |
65.66.67.68.69 |
|
Eltayeb et al. Environmental Health 2008 7:33 doi:10.1186/1476-069X-7-33 |
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