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Table 3 Vgsc-1014F frequency in An. arabiensis populations from El Hoosh, Hag Abdalla and New Halfa study areas per intervention arms 2011–2014

From: Temporal and spatial trends in insecticide resistance in Anopheles arabiensis in Sudan: outcomes from an evaluation of implications of insecticide resistance for malaria vector control

Year Area by intervention arma
El Hoosh Hag Abdalla New Halfa Total
LLIN (n = 7) LLIN + IRS (n = 7) LLIN (n = 8) LLIN + IRS (n = 8) LLIN (n = 7) LLIN + IRS (n = 7) LLIN (n = 22) LLIN + IRS (n = 22)
2011 0.425 0.38 0.356 0.341 0.521 0.568 0.339 0.334
2012 0.298 0.255 0.278 0.309 0.488 0.414 0.351 0.325
2013 0.211 0.179 0.228 0.221 0.366 0.435 0.267 0.275
2014 0.229 0.226 0.159 0.181 0.342 0.342 0.240 0.247
  1. aGalabat was excluded due to change in insecticide used for IRS (deltamethrin in 2011/2012 and bendiocarb in 2013/2014)
  2. Abbreviation: n, number of sentinel clusters for which data are available for all four years