Table 6.
Weighted Pearson correlation coefficients of sleep diary measures and pre-sleep arousal ratings
| Sleep diary measures | Primary insomnia group (n = 126) |
Insomnia related to a mental disorder group (n = 61) |
||||||
|---|---|---|---|---|---|---|---|---|
| SOL | WASO | TST | SE | SOL | WASO | TST | SE | |
| Pre-sleep arousal VAS ratings | ||||||||
| Active mind | 0.29*** | 0.04 | 0.18* | −0.11 | 0.04 | 0.07 | −0.21 | −0.10 |
| Anxious | 0.26** | 0.12 | −0.02 | −0.19* | −0.02 | 0.04 | −0.21 | −0.08 |
SOL, sleep onset latency; WASO, wake after sleep onset; TST, total sleep time; SE, sleep efficiency; VAS, visual analogue scale.
*
P < 0.05;
**
P < 0.01;
***
P < 0.001 (2-tailed)