Table 2.

Distribution of the 214 Subjects According to Rome III and Rome IV Criteria, Stratified According to the Age Group

Rome criteria	Age group
	< 4 yr (n = 81)	4–17 yr (n = 133)	Total (N = 214)
Rome III−/Rome IV−	67 (82.7)	98 (73.7)	165 (77.1)
Rome III−/Rome IV+	6 (7.4)	6 (4.5)	12 (5.6)
Rome III+/Rome IV−	3 (3.7)	7 (5.3)	10 (4.7)
Rome III+/Rome IV+	5 (6.2)	22 (16.5)	27 (12.6)

−, negative diagnosis; +, positive diagnosis.

Data are presented as n (%).