Table 1 Subjective fatigue and sleepiness mean scores ( +/− sd) before and after the 90-minutes nap opportunity.

From: Lack of frequency-tagged magnetic responses suggests statistical regularities remain undetected during NREM sleep

 

Moment

VAS Fatigue

VAS somnolence

KSS

NREM/Exposure

before

5.2 +/− 2.1

3.6 +/− 2.6

3.2 +/− 1.1

after

7.0 +/− 1.7

2.4 +/− 1.5

2.6 +/− 1.4

No NREM/No Exposure

before

6.0 +/− 2.3

3.2 +/− 1.8

4.2 +/− 1.7

after

7.2 +/− 1.8

2.8 +/− 2.1

3.3 +/− 1.6

  1. Note: VAS: visual analog scale; KSS = Karolinska Sleeping Scale96.