Subjective sleep quality and association with depression syndrome, chronic diseases and health-related physical fitness in the middle-aged and elderly

Table 5 Logistic regression analysis of poor sleep quality with the global score and with seven components of the Pittsburgh Sleep Quality Index (PSQI) (N = 283)

Variable	Odds ratio
Variable	Poor sleep quality	Short sleep duration	Sleep disturbance	Longer sleep latency	Daytime dysfunction	Poor sleep efficiency	Poor subjective sleep quality	Use of sleep medication
Age	1.005	1.010	0.925	0.974	1.010	1.008	0.986	1.036
Sex	1.529	4.753	3.910	0.836	1.027	2.465	1.238	0.737
Alcohol consumption	0.573	0.876	1.015	0.790	0.826	1.747	0.648	0.405
CES-D score	1.220^***	1.172^*	1.225^***	1.096^*	1.143^*	1.003	1.260^***	1.148^**
Chronic disease numbers	0.524*	0.404	0.8722	0.604*	0.629	0.830	0.650*	0.962
Self-rated health	0.865^***	0.948	0.972	0.885^**	0.960	0.926	0.856^***	0.869^**
Arthritis	4.562^**	4.180	5.815^**	2.38	2.126	2.922	2.959	1.622
Heart disease	2.296	NA	0.869	1.430	1.665	NA	1.046	2.298
Sit-and-reach	0.991	0.956	0.962	0.994	0.980	0.985	1.004	0.994
Two-min step	1.000	0.984	0.981	0.985^*	1.003	0.998	0.993	0.993
Up-and-go	1.109	1.130	1.384	1.044	1.109	1.063	1.098	0.994

* p < 0.05, ** p < 0.01, *** p < 0.001
CES-D Center for Epidemiological Studies Depression Scale, NA there are no variability in the data for short sleep duration and poor sleep efficiency column

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