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. Author manuscript; available in PMC: 2021 Apr 1.
Published in final edited form as: Acta Trop. 2021 Jan 2;216:105820. doi: 10.1016/j.actatropica.2020.105820

Table 6:

Variation of the human blood index in IRS area and no-IRS area from June to November 2016.

Month IRS area No-IRS area P-Value
N*
tested		 N
positive		 % HBI*
(95%CI)		 N
tested		 N
positive		 % HBI*
(95%CI)
June 16 15 8 53.33 2 0 0.00 0.169
July 16 46 29 63.04 266 212 79.70 0.015
August 16 18 16 88.89 670 593 88.51 0.960
September 16 66 58 87.88 205 186 90.73 0.502
October 16 17 12 70.59 42 41 97.62 0.002
November 16 9 4 44.44 14 10 71.43 0.206
Mean rate 171 127 74.27 1199 1042 86.91 0.0001

N* = Number; HBI* = human blood index