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Table 2 Incidence per 10,000 children-months. Time at risk corrected by ten days after each ACT treatment

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

Study No IRS IRS Crude IRR (95% Conf. Interval)
Month RDT +  Cohort months at risk Cumulative cases RDT +  Cohort months at risk Cumulative cases
1 398   398 380   380   
2 374 600 772 422 705 802 0.96 (0.83, 1.11)
3 406 812 1178 353 767 1155 0.92 (0.80, 1.06)
4 345 644 1523 234 602 1389 0.73 (0.61, 0.86)
5 393 759 1916 331 762 1720 0.84 (0.72, 0.97)
6 355 678 2271 282 657 2002 0.82 (0.70, 0.96)
7 301 653 2572 282 692 2284 0.88 (0.75, 1.04)
8 227 663 2799 199 700 2483 0.83 (0.68, 1.01)
9 207 590 3006 163 628 2646 0.74 (0.60, 0.91)
10 209 724 3215 167 721 2813 0.80 (0.65, 0.99)
11 146 725 3361 137 747 2950 0.91 (0.72, 1.16)
12 154 698 3515 88 681 3038 0.59 (0.45, 0.77)
13 242 678 3757 172 693 3210 0.70 (0.57, 0.85)
14 233 619 3990 162 644 3372 0.67 (0.54, 0.82)
15 239 612 4229 204 633 3576 0.83 (0.68, 1.00)
16 326 688 4555 258 666 3834 0.82 (0.69, 0.96)
17 319 672 4874 265 675 4099 0.83 (0.70, 0.98)
18 260 632 5134 242 640 4341 0.92 (0.77, 1.10)
19 225 654 5359 160 653 4501 0.71 (0.58, 0.88)
20 187 655 5546 118 651 4619 0.63 (0.50, 0.80)
21 197 610 5743 170 574 4789 0.92 (0.74, 1.13)
22 15 37 5758 12 101 4801 0.30 (0.13, 0.68)
  1. IRSindoor residual spraying, RDT rapid diagnostic test, IRR incidence rate ratio
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