Table 5.

Malaria incidence rate (per 1,000 person-semesters at risk) per semester and age group

Age group (years)	Jul-Dec.04 Incidence [95%CI]	Jan-Jun.05 Incidence [95%CI]	Jul-Dec.05 Incidence [95%CI]	Jan-Jun.06 Incidence [95%CI]	Jul-Dec.06 Incidence [95%CI]
≤ 9	38.4 [18.2; 58.6]	16.9 [3.7; 30.0]	38.0 [4.7; 71.3]	20.3 [0.0; 43.4]	21.6 [0.0; 44.8]
10–19	20.7 [0.0; 42.1]	9.6 [2.2; 17.1]	22.4 [7.0; 37.7]	10.9 [0.0; 22.7]	12.9 [2.5; 23.3]
20–29	23.3 [2.6;44.0]	7.0 [1.0; 13.0]	13.7 [3.0; 24.3]	4.6 [0.0; 9.5]	9.0 [0.0; 20.1]
30–39	20.9 [2.7; 38.9]	5.9 [1.6;10.1]	20.9 [5.6; 36.3]	5.7 [0.5; 10.8]	8.1 [0.0; 16.9]
40–49	24.7 [0.0; 51.2]	5.0 [0.7;9.3]	13.9 [2.9; 25.0]	3.9 [0.0; 9.4]	8.8 [2.3; 15.2]
≥ 50	12.5 [0.0; 25.3]	2.8 [0.0; 6.2]	6.4 [0.0; 13.4]	0.9 [0.0; 3.0]	2.6 [0.0; 7.2]
Total	25.7 [7.9;43.6]	9.5 [3.9; 15.1]	22.4 [7.1; 37.8]	9.9 [0.0; 19.7]	12.3 [0.4; 24.2]