Association between Chewing Problems and Sleep among Japanese Adults

Table 2

Univariate logistic regression analysis of factors associated with poor sleep quality.

Variables	Crude odds ratio	95% confidence interval	value
Sex^a	0.88	0.76–1.01	0.071
Age	1.01	1.00–1.02	0.012
Self-reported medical history^b	1.47	1.27–1.69	<0.001
Self-reported symptoms^b	4.87	3.75–6.33	<0.001
Chewing problems^b	1.84	1.54–2.20	<0.001
Regular exercise^b	0.82	0.68–0.98	0.029
Smoking habit^b	0.97	0.79–1.19	0.718
Alcohol consumption^b	1.03	0.85–1.24	0.768
Overweight^b	1.18	1.01–1.38	0.042
Poor glycemic control^b	1.58	1.15–2.18	0.005

^aFemale/male (reference was male); ^bpresence/absence (reference was absence).