Table 1. Number of emergency department visits (March to May).

		Bronchial asthma			Respiratory diseases
		All Children 0–15 years old (n = 756)	Preschool Children 0–5 years old (n = 551)	School Children 6–15 years old (n = 205)	All Children 0–15 years old (n = 5421)	Preschool Children 0–5 years old (n = 4070)	School Children 6–15 years old (n = 1351)
Age, years	Mean	3.78	1.91	8.82	3.45	1.5	9.35
	Median	3	2	9	2	1	9
Sex	Male	474	337	137	2942	2198	744
	Female	282	214	68	2479	1872	607
Year	2010	214	159	55	1205	975	230
	2011	197	138	59	1485	1111	374
	2012	156	112	44	1343	956	387
	2013	189	142	47	1388	1028	360
Month	March	212	154	58	1626	1150	476
	April	250	182	68	1749	1340	409
	May	294	215	79	2046	1580	466