| Focal area A (N = 106) | Focal area B (N = 96) | Focal area C (N = 80) | Total |
---|---|---|---|---|
Total clinical malaria cases | 72 | 179 | 58 | 309 |
Total follow up child-years | 103.3 | 88.8 | 75.7 | 267.8 |
Total child-years at riska | 100.5 | 81.9 | 73.5 | 255.9 |
Clinical malaria incidence rate: per child-years at risk | 0.7 | 2.2 | 0.8 | 1.2 |
Children with at least one clinical malaria case: n (%) | 44 (41.5) | 75 (78.1) | 42 (52.5) | 161 (57.1) |
 One clinical malaria case: n (%) | 26 (24.5) | 23 (24.0) | 29 (36.3) | 78 (27.7) |
 2–3 clinical malaria cases: n (%) | 16 (15.1) | 36 (37.5) | 13 (16.3) | 65 (23.1) |
 4 or more clinical malaria cases: n (%) | 2 (1.9) | 16 (16.7) | 0 | 18 (6.4) |