highly significantp < 0.001
Subjective fatigue measured before, during and after flights using the Karolinska Sleepiness Scale was highly significant (p < 0.001) increased over the duration of the flight [ 16 ].
Subjective fatigue measured before, during and after flights using the Karolinska Sleepiness Scale was highly significant (p < 0.001) increased over the duration of the flight [ 16 ].