Table 6.

Risk factors for Functional Dyspepsia in Univariate and Multivariate Analyses

	Univariate analysis			Multivariate analysis
	OR	95% CI	P-value	OR	95% CI	P-value
Rotating shift work	1.71	0.89–3.29	0.109	0.71	0.29–1.70	0.438
Age (yr)	0.95	0.90–1.01	0.081	1.03	0.95–1.11	0.530
BMI (≥ 18.5 kg/m2)	0.63	0.31–1.29	0.211	1.66	0.61–4.51	0.318
Marriage (Married)	0.36	0.17–0.77	0.008	0.30	0.09–0.93	0.037
Work experience (≥ 3 yr)	0.84	0.47–1.48	0.544
Drinking (> 1 day/wk)	1.30	0.73–2.31	0.381	1.33	0.66–2.67	0.434
College graduate	1.03	0.57–1.84	0.929
Poor sleep quality (PSQI ≥ 6)	4.04	0.52–31.09	0.180	3.51	0.42–29.59	0.248
Psychosocial alarm
None	Reference			Reference
Non-serious	2.03	0.74–5.51	0.167	2.15	0.59–7.88	0.248
Serious	5.67	2.00–16.04	0.001	7.84	1.98–31.02	0.003

BMI, body mass index; PSQI, Pittsburgh Sleep Quality Index.

For the psychosocial alarm, the absence of psychosocial alarm is the reference group.