Table 3. Univariate analysis of risk factors for recurrent abdominal pain.

Variable		OR	95% IC	p-value
Male sex		1.401	0.868–2.263	0.167
Under 10 years old		1.321	0.825–2.118	0.247
Overweight		1.859	1.137–3.039	0.013
Previous medical history
	History of GI infection	3.273	1.388–7.717	0.007
	Prior antibiotic use	1.549	0.905–2.652	0.111
	Mental health problems	3.314	1.356–8.101	0.009
Symptoms
	Pain duration ≥7 days	3.430	1.860–6.327	<0.001
	Epigastric pain	1.475	0.750–2.830	0.267
	Change in stool frequency	2.467	1.474–4.128	0.001

OR: odds ratio, CI: confidence interval, GI: gastrointestinal.