Table 1. Atopic Dermatitis age-grouped by gender.

age	male			female			Total
	population	AD	%	population	AD	%	%
3∼	1152	110	9.5%	1042	86	8.3%	8.9%
4∼	1729	149	8.6%	1606	122	7.6%	8.1%
5∼	1854	140	7.6%	1797	150	8.3%	7.9%
6∼	648	56	8.6%	608	57	9.4%	9.0%

The questionnaire was used based on UKWP criteria for AD diagnosis.