Table 4. Multivariate analysis of risk factors for recurrent abdominal pain.

Variable	OR	95% IC	p-value
History of GI infection	3.364	1.314–8.162	0.011
Mental health problems	3.052	1.172–7.949	0.022
Pain duration ≥7 days	3.706	1.847–7.435	<0.001
Change in stool frequency	2.649	1.477–4.750	0.001

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