Table 2.
Repeated-Measures Correlations Between Mean KSS, PVT Response Speed and Relative Alpha Band Power of Channels (N = 12)
| KSS | PVT | L01 | L02 | L04 | L04a | L08 | R04 | |
|---|---|---|---|---|---|---|---|---|
| KSS | — | |||||||
| PVT | −0.395** | — | ||||||
| L01 | 0.241 | −0.026 | — | |||||
| L02 | 0.176 | −0.069 | 0.345* | — | ||||
| L04 | 0.048 | 0.005 | 0.628** | 0.657** | — | |||
| L04a | 0.068 | 0.061 | 0.423** | 0.356* | 0.641** | — | ||
| L08 | 0.272 | 0.104 | 0.639** | 0.443** | 0.542** | 0.443** | — | |
| R04 | −0.012 | 0.034 | 0.425** | 0.241 | 0.391* | 0.613** | 0.453** | — |
*p < .05 **p < .01. p-values are corrected for multiple comparisons. Karolinska Sleepiness Scale (KSS), Psychomotor Vigilance Task (PVT), response speed (1/RT *1000).