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Table 5 Malaria case incidence at health facilities in the overall and under 5 years of age population

From: Incremental impact on malaria incidence following indoor residual spraying in a highly endemic area with high standard ITN access in Mozambique: results from a cluster‐randomized study

Overall population Under five years
Study No IRS IRS IRR 95%CI Study No IRS IRS IRR 95%CI
Month RDT- RDT +  RDT- RDT +  Month RDT- RDT +  RDT- RDT + 
0 740 807 677 685 0.87 (0.79, 0.97) 0 340 424 315 328 0.83 (0.72, 0.96)
1 1289 2379 1238 1811 0.78 (0.73, 0.83) 1 559 1233 523 889 0.78 (0.71, 0.85)
2 1354 2881 1323 2539 0.9 (0.86, 0.95) 2 501 1390 540 1157 0.9 (0.83, 0.97)
3 1306 2419 1381 2004 0.85 (0.80, 0.90) 3 461 1138 468 877 0.83 (0.76, 0.91)
4 1228 2286 1084 1762 0.79 (0.74, 0.84) 4 396 1098 404 747 0.73 (0.67, 0.81)
5 1353 2577 1252 2195 0.87 (0.83, 0.93) 5 442 1324 450 1023 0.83 (0.77, 0.90)
6 1332 2606 1109 2135 0.84 (0.79, 0.89) 6 450 1306 379 966 0.8 (0.73, 0.87)
7 1367 2246 1230 1785 0.82 (0.77, 0.87) 7 537 1159 487 854 0.79 (0.73, 0.87)
8 1618 2336 1408 1726 0.76 (0.71, 0.81) 8 573 1127 567 790 0.76 (0.69, 0.83)
9 1410 1999 1240 1573 0.81 (0.76, 0.86) 9 568 1019 519 786 0.83 (0.76, 0.91)
10 1449 1898 1342 1562 0.84 (0.79, 0.90) 10 555 987 506 745 0.81 (0.74, 0.90)
11 1384 1441 1196 1043 0.74 (0.69, 0.81) 11 553 673 468 458 0.73 (0.65, 0.83)
12 1306 1644 1130 1115 0.7 (0.64, 0.75) 12 508 744 471 468 0.68 (0.60, 0.76)
13 2485 3455 2014 2365 0.7 (0.67, 0.74) 13 861 1580 705 975 0.66 (0.61, 0.72)
14 2228 3063 1831 2030 0.68 (0.64, 0.72) 14 752 1353 615 784 0.62 (0.57, 0.68)
15 2471 3653 2378 2646 0.74 (0.71, 0.78) 15 808 1764 812 1165 0.71 (0.66, 0.77)
16 2189 3708 2144 2770 0.77 (0.73, 0.81) 16 823 1877 873 1313 0.75 (0.70, 0.81)
17 2111 3986 1840 2999 0.77 (0.74, 0.81) 17 702 1910 610 1289 0.73 (0.68, 0.78)
18 1961 3207 1556 2212 0.71 (0.67, 0.75) 18 668 1597 569 1078 0.73 (0.67, 0.79)
19 1971 2741 1456 1915 0.72 (0.68, 0.76) 19 660 1355 547 921 0.73 (0.67, 0.80)
20 2051 2460 1837 1775 0.74 (0.70, 0.79) 20 697 1206 725 900 0.8 (0.74, 0.88)
21 1891 2487 1696 1961 0.81 (0.76, 0.86) 21 658 1213 663 944 0.84 (0.77, 0.91)
22 1723 1751 1543 1366 0.8 (0.75, 0.86) 22 605 810 554 560 0.74 (0.67, 0.83)
Total 38,217 58,030 33,905 43,974 0.78 (0.77, 0.79) Total 13,677 28,287 12,770 20,017 0.76 (0.75, 0.78)
  1. IRS: indoor residual spraying, RDT: rapid diagnostic test, IRR: incidence rate ratio. The overall (under 5) population considered in the table was 68,725 (12,670) for IRS and 169,960 (13,427) for non-IRS clusters.
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