Strata |  | Presence of fever (≥ 37.5 ℃) | Blood smear results | Total | p-value* | Prevalence ratio (CI 95%) | |
---|---|---|---|---|---|---|---|
Positive (%) | Negative (%) | ||||||
Period | May | Yes | 61 (43.0) | 81 (57.0) | 142 | 0.029 | 1.259 (1.038–1.527) |
 |  | No | 1782 (34.1) | 3441 (65.9) | 5223 |  |  |
 | October | Yes | 75 (41.0) | 108 (59.0) | 183 | 0.018 | 1.258 (1.052–1.504) |
 |  | No | 1492 (32.6) | 3087 (67.4) | 4579 |  |  |
Location | Rural | Yes | 28 (70.0) | 12 (30.0) | 40 | 0.144 | 1.198 (0.972–1.476) |
 |  | No | 659 (58.4) | 469 (41.6) | 1128 |  |  |
 | Urban | Yes | 108 (37.9) | 177 (62.1) | 285 | 0.005 | 1.257 (1.080–1.463) |
 |  | No | 2615 (30.1) | 6059 (69.9) | 8674 |  |  |
Total |  | Yes | 136 (41.8) | 189 (58.2) | 325 | 0.002 | 1.253 (1.099–1.428) |
 |  | No | 3274 (33.4) | 6528 (66.6) | 9802 |  |  |
 |  | Total | 3410 | 6717 | 10,127 |  |  |