Correlation of fourteen subjectively reported adverse mental states with insomnia: Gender differences in a cross-sectional study

Table 5 Correlation of 14 subjectively reported adverse mental states with core insomnia symptoms in men

Variables	Time to fall asleep (minutes)	Actual sleep duration (hours)	Number of nocturnal awakenings	Total waking time during the night (minutes)
Depression	0.057	-0.042	0.080a	0.011
Apathy	-0.054	0.011	0.073a	-0.078a
Fatigue	-0.01	-0.132b	0.072	0.067
Impatience-irritability	0.047	-0.083a	-0.021	-0.022
Timidity	0.053	-0.02	0.01	-0.012
Indecision	0.031	-0.001	-0.088a	-0.084a
Grief	0.026	-0.048	-0.039	0.055
Suspiciousness	-0.021	0.037	-0.004	-0.042
Catatonia	-0.001	-0.012	-0.057	-0.075a
Decreased willpower	0.011	-0.01	-0.01	-0.118b
Taciturnity	-0.068	0.114b	-0.101b	-0.131b
Inattention	-0.109b	0.096b	-0.036	-0.106b
Forgetfulness	-0.035	-0.129b	0.153b	0.134b
Slow response	0.051	0.002	0.047	-0.037

^aP < 0.05.

^bP < 0.01.