Table 3:

Calculated Rates (per 10,000 Person-Years) and Mean Annual Cases (in 1000s) of Acute Gastroenteritis (AGE) by Age Group—Taiwan, 2003 – 2013^*

	Rates per 10,000 Person-Years			Mean Annual Cases (in 1000s)
	Total AGE	Cause-Unspecified AGE	Predicted Norovirus	Total AGE	Cause-Unspecified AGE	Predicted Norovirus
< 5 years	453.4	348.3	63.7 (61.5–66.1)	48.1	37.0	6.8 (6.5–7.0)
5 – 19 years	39.9	34.3	7.9 (7.6–8.3)	17.7	15.2	3.5 (3.4–3.7)
20 – 64 years	15.2	14.0	2.1 (2.0–2.3)	23.1	21.1	3.2 (3.1–3.4)
65+ years	52.5	46.3	8.4 (7.9–9.0)	12.5	11.0	2.0 (1.9–2.2)
Total	44.1	36.7	6.7 (6.4–7.1)	101.4	84.4	15.5 (14.8–16.3)

^*From July 1 2003 through December 31 2013.