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Reliability and validity test of the questionnaire on factors affecting the fatigue of long-haul flight pilots.
| “Work” dimension factor | Items | α coefficient | KMO values | χ2 of Bartlett's test |
|---|---|---|---|---|
| Working status | 7 | 0.917 | 0.896 | 0.000 |
| Working conditions | 13 | 0.959 | 0.958 | 0.000 |
| Workload | 6 | 0.763 | 0.789 | 0.000 |
| Working schedules | 6 | 0.796 | 0.759 | 0.000 |
