Table 2 Pearson’s correlations (r) and respective \(p-\)values between the workload metrics and fatigue/sleepiness self-rated scores (SP and KSS) of sample 2 (N = 263).
Workload metric | Fatigue/sleepiness self-rated scores | |||
|---|---|---|---|---|
SP | KSS | |||
r | \(p-\)value | r | \(p-\)value | |
\(N_{NS}\) | 0.166 | 0.007 | 0.125 | 0.042 |
\(N_{CNS}\) | 0.056 | 0.368 | 0.044 | 0.478 |
\(N_{ES}\) | 0.075 | 0.223 | 0.036 | 0.561 |
DT(h) | 0.208 | 0.001 | 0.176 | 0.004 |
\(N_{CREW}\) | 0.260 | <0.001 | 0.211 | 0.001 |
\(N_{WOCL}\) | 0.007 | 0.907 | 0.035 | 0.572 |
\(N_{SIT}\) | 0.180 | 0.003 | 0.163 | 0.008 |
\(N_{REST}\) | 0.134 | 0.030 | 0.077 | 0.215 |
\(N_{DUTY}\) | 0.096 | 0.122 | 0.122 | 0.048 |
\(N_{CREW}+N_{SIT}\) | 0.253 | <0.001 | 0.209 | 0.001 |