From: Subjective and objective evaluation of alertness and sleep quality in depressed patients
DAYTIME RECORDING | Sleep stage 0–2 (visual analysis) | Alpha amplitude (spectrum analysis) | ||
---|---|---|---|---|
 | mean | trend | mean | trend |
Not refreshed in the morning | Â | Â | Â | -.67* |
Low working capacity | Â | Â | -.43 | Â |
Sleepiness | Â | Â | Â | Â |
"Not in the mood" | Â | .45 | Â | -.51* |
Disquiet, anxiety | Â | Â | .55* | -.62* |
Epworth's scale | Â | Â | Â | Â |