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Table 1 Study sites and number of households/individuals participated in the study by site and by study time in 2010 and 2011

From: Modest additive effects of integrated vector control measures on malaria prevalence and transmission in western Kenya

Type and time of survey Iguhu Emutete Mbale/ Emakakha Total (clusters)§
ICON 2010 March (HH) 616 1,082 1,388 3,086 (18)
ICON 2011 March (HH) 529 1,169 1,148 2,846 (12)
PSC 2010 Feb (HH) 382 355 340 1,077 (18)
PSC 2010 May (HH) 332 354 332 1,018 (18)
PSC 2010 Jul (HH) 358 424 394 1,176 (18)
PSC 2011 Feb (HH) 417 343 400 1,160 (12)
PSC 2011 May (HH) 506 460 449 1,415 (12)
PSC 2011 Jul (HH) 484 429 429 1,342 (12)
APS 2010 Feb (Ind) 798 1,157 951 2,906 (18)
APS 2010 May (Ind) 728 1,014 1,140 2,884 (18)
APS 2011 Feb (Ind) 1,893 1,838 1,408 5,139 (12)
APS 2011 May (Ind) 1,494 1,587 1,602 4,683 (12)
APS 2011 Jul (Ind) 1,360 1,356 1,587 4,323 (12)
ACS 2010 Cohort (Ind) 1,760 1,794 2,674 6,248 (18)
ACS 2011 Cohort (Ind) 2,019 1,697 1,858 5,574 (12)
ITN 2010 ownership (HH) 321 354 322 997
ITN 2010 coverage (Ind) 991 1,442 1,296 3,702
ITN 2011 ownership (HH) 483 460 447 1,390
ITN 2011 coverage (Ind) 1,745 2,175 1,767 5,687
  1. † HH = number of households; Ind = number of individuals.
  2. ‡ Mbale is a 2010 study site and Emakakha is a 2011 study site as a replacement of Mbale.
  3. § Clusters were equally divided among three sites and ITN surveys were based on study site.