Table 2.

Demographic data of the records in each group of anomaly including sex ratio, associated Down syndrome and cardiac anomaly, and crude mortality

Anomaly group	n*	Sex ratio (M:F)	Down syndrome (%)	Cardiac anomaly (%)	Overall mortality (%)	Length of stay (days)†
ESO	216	1.37	3.24	30.09	14.35	10.87
CDO	133	0.84	45.86	30.08	10.53	17.35
INTES	108	1.08	4.63	5.56	8.33	28.79
HSCR	1158	1.76	5.09	3.71	4.75	9.85
ARM	631	1.60	13.15	18.54	7.45	10.30
OMP	63	1.42	1.59	14.29	11.11	6.73
GAS	148	1.64	0.68	1.35	9.46	9.17
CDH	82	1.56	2.44	18.29	8.54	10.82
Overall	2376	1.55	8.71	11.11	7.28	8.00

*Total number in 4 years.

†Length of stay (first admission) was analyzed only in patients who were discharged alive 'with approval'.

ARM, anorectal malformation; CDH, congenital diaphragmatic hernia; CDO, congenital duodenal obstruction; ESO, esophageal malformation; F, female; GAS, gastroschisis; HSCR, Hirschsprung’s disease; INTES, jejunoileal atresia; M, male; OMP, omphalocele.