Risk Factors for Dysmotility, Acid Reflux Symptoms, and Overlap Using FSSG in Japan

Table 3

Risk factors for overlaps compared with a single disorder.

	Overlap versus dysmotility symptoms alone		Overlap versus acid reflux symptoms alone
	OR	95% CI	OR	95% CI
Age (per 1 year)	1.00	0.95–1.05	0.95	0.89–1.02
Sex (male)	0.93	0.34–2.53	0.24	0.04–1.24
Increased waist circumference (per 10 cm)	1.44	0.89–2.33	0.40	0.18–0.88^a
Hypertension	0.70	0.26–1.89	0.64	0.17–2.30
Dyslipidemia	1.06	0.40–2.78	0.78	0.22–2.70
Diabetes	2.39	0.59–9.58	1.10	0.26–4.65
Smoking	1.68	1.12–2.53^a	2.70	1.23–5.93^a
Alcohol use	1.01	0.61–1.69	0.85	0.40–1.79
Hiatus hernia	1.48	0.87–2.50	1.13	0.55–2.34

^aStatistically significant by multivariate analyses.