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Table 1 Sample size and timing of surveys

From: The impact of behaviour change communication on the use of insecticide treated nets: a secondary analysis of ten post-campaign surveys from Nigeria

State Sample size Timing
Households Nets Individuals Month/year Rainy season Months after campaign
Sokoto 1008 1271 4468 May 2010 Dry/early 5.7
Katsina 1017 1532 4630 May 2011 Dry/early 6.5
Kano 987 1173 4642 Oct 2009 Late rains 1.9/5.4a
Niger 1001 1280 6270 Jun 2010 Mid-rains 6.4
Nasarawa 1015 1136 5323 Nov 2011 Late rains 10.6
Anambra 1012 1781 4546 Nov 2009 Late rains 4.1
Enugu 1020 1444 4644 Apr 2012 Dry/early 13.4
Ogun 952 745 4373 Jul 2010 Mid-rains 7.2
Lagos 1020 937 4486 Jun 2012 Mid-rains 9.0
Cross river 1254 1316 5656 Jun 2012 Mid-rains 8.2/16.5a
TOTAL 10,286 12,615 49,038    
  1. aTwo distribution waves