Multicenter investigation of pediatric gastrointestinal tract magnets ingestion in China

BMC Pediatrics

Table 1 Demographics of the patients and the hospitals

Categories	Variables	Number	Frequency (%)
Gender	Male	50	68.0
Gender	Female	24	32.0
Age group	0 ~ 0.5	0	0
	0.5 ~ 1	2	2.7
	1 ~ 3	35	47.3
	3 ~ 6	16	21.6
	6 ~ 11	19	25.7
	11 ~ 18	2	2.7
Hospital name	BCH	41	55.4
	ZCH	9	12.1
	XCH	6	8.1
	CHHP	5	6.7
	APCH	3	4.1
	JPCH	3	4.1
	CHNMU	3	4.1
	WCH	2	2.7
	FAHZU	2	2.7

BCH Beijing Children’s Hospital, ZCH Zhengzhou Children’s Hospital, XCH Xi’an Children’s Hospital, CHHP Children’s Hospital of Hebei Province, APCH Anhui Provincial Children’s Hospital, JPCH Jiangxi Provincial Children’s Hospital, CHNMU Children’s Hospital of Nanjing Medical University, WCH Wuhan Children’s Hospital, FAHZU the First Affiliated Hospital of Zhengzhou University

ISSN: 1471-2431