Table 1.

Demographic, clinical, and family characteristics of children enrolled in the case-control study according to H. pylori status.

	H. pylori status
	Non-infected	Infected
Characteristic, N (%)A	N = 44	N = 50
Male	25 (57)	29 (58)
Age (months), median (IQR)	63 (25–91)	63 (24–99)
Attended day care prior to age 2	13 (30)	16 (32)
Attended day care prior to age 4	13 (30)	10 (20)
Treated with Omeprazole	0/41 (0)	1/46 (2)
Family history of H. pylori	7 (16)	3 (6)
Family history of gastric cancer	9 (20)	6 (12)
Family history of gastric ulcer	13 (30)	15 (30)

None of the listed characteristics were significantly different between the two groups.

^Aunless otherwise noted.