Table 1. Patient demographics of the childhood pneumonia study, adult pneumonia study, and ILI study.

	Number of participants				Age distribution(median)†	Gender distribution(% male)
	Total	Year
		2009	2010	2011
Childhood pneumonia	1187	143 (June∼)	344	700	4D–14Y (11M)	56.1%
Adult pneumonia	456	NC*	165 (May∼)	291	14Y–89Y (59Y)	50.4%
Influenza-like illness	3597	NC*	1663	1934	11D–82Y (2Y6M)	50.0%

^*NC; Studies not conducted,

^†D; days, M.; months, Y; years.

Number of participants and patient demographics of those enrolled in the 3 studies are listed.