Variable | Shift in work | Fatigue |
(n = 90) Mean ± SD | (n = 90) Mean ± SD | |
8 hours | 40 ± 22.9 | 41 ± 23.6 |
12 hours | 60.9 ± 11.6 | 61 ± 10.5 |
P value | P < 0.002 | P < 0.001 |