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Table 3 The parity and sibling species composition of the Anopheles gambiae complex populations in averaged across Idete and Namawala villages

From: Impact of promoting longer-lasting insecticide treatment of bed nets upon malaria transmission in a rural Tanzanian setting with pre-existing high coverage of untreated nets

Year Proportion (n/total) Odds ratio [95% CI] p value
Parity    
   1990-1994a 0.62 (9,690/15,541) 1.00 NA
   2001-2003b 0.47 (2,995/6,372) 0.535 [0.504, 0.568] <0.0001
   2008 0.51 (448/641) 0.422 [0.372, 0.478] <0.0001
Sibling A. gambiae sensu stricto   
   1990-1994a 0.46 (101/220) 1.00 NA
   2001-2003b 0.38 (60/157) 0.812 [0.532, 1.240] 0.336
   2008 0.14 (584/4080) 0.196 [0.148, 0.260] <0.0001
  1. a [2934], b [22]