Table 1.

Demographic Characteristics of Study Participants

	Cohort
	Low Transmission (Ngerenya)	Moderate–High Transmission (Junju)	High Transmission (Chonyi)
Total number of children included in the study	931	989	593
Age range, years	>0–15	>0–15	>0–15
Person years of follow-up	5179	5819	1595
Total number of males (%)	484 (51.99)	497 (50.25)	306 (51.60)
Total number asymptomatic episodes (%)	419 (9.50)	923 (17.00)	538 (36.40)
Total number children with 1 or more febrile malaria episodes (%)	162 (17.40)	371 (37.51)	119 (20.06)