Table 2. Demographical Information of Participating School Children Presenting/Not Presenting Pink Eye Illness (Within/Outside Family or School Clusters) during the AHC Outbreak in Taipei City, 2007.

	Red Eye Illness			Family Cluster			School Class Cluster
	Present	Absent	OR	Yes	No	OR	Yes	No	OR
Gender
Male	55	164	2.17 *	32	187	1.45	53	166	2.15 *
Female	28	181		22	186		27	182
Age (Years)
<10	15	128		10	133		12	131
≧10	68	211	2.75 *	45	234	2.56 *	68	211	3.51 *
School Grades
1–3	5	131		4	132		2	134
4–6	21	65	8.46 *	13	88	4.87 *	21	65	21.64 *
7–9	57	181	8.25 *	38	200	6.27 *	58	181	21.47 *
School Areas
Northeast	63	215	2.26 *	47	231	3.93 *	62	216	2.46 *
Southwest	21	162		9	174		19	163
Index Case in Family
1st case	61	11	11.71 *	40	32	4.13 *	59	13	9.58 *
Not 1st case	18	38		13	43		18	38

*p <0.05.