Table 1.

Behavioral results (mean ± SD)

Subjective sleepiness (Karolinska Sleepiness Scale) Accuracy on the task (% correct responses) Reaction times (ms)
PER34/4 PER35/5 PER34/4 PER35/5 PER34/4 PER35/5
MS3.8 ± 1.13.7 ± 1.189.7 ± 6.488.6 ± 5.71003 ± 1581108 ± 255
ES4.1 ± 1.44.3 ± 1.387.9 ± 6.286.7 ± 5.21060 ± 1561162 ± 242
ESD3.7 ± 1.23.8 ± 1.283.7 ± 9.486.4 ± 8.81123 ± 2041133 ± 250
MSD7.6 ± 0.87.4 ± 1.684.1 ± 882.4 ± 11.91060 ± 1761132 ± 258