Table 3.

The prevalence of allergen sensitizations based on skin prick tests

Characteristics	Total	Boys	%	Girls	%	P value
House dust mite	3192					0.007
–	2266	1191	69.0	1075	73.3
+	926	535	31.0	391	26.7
Cockroach						0.549
–	3092	1669	96.7	1423	97.1
+	100	57	3.3	43	2.9
Dog dander						0.926
–	3175	1717	99.5	1458	99.5
+	17	9	0.5	8	0.5
Milk						0.983
–	3166	1712	99.2	1454	99.2
+	26	14	0.8	12	0.8
Egg						0.366
–	3170	1712	99.2	1458	99.5
+	22	14	0.8	8	0.5
Crab						0.366
–	3170	1712	99.2	1458	99.5
+	22	14	0.8	8	0.5