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Table 1 Odds ratios and p-values for permethrin and deltamethrin susceptibility bioassays conducted in and around Kinshasa, DRC, taking into account dose, site, evaluation period, and the change in the distribution site relative to the control site

From: Intensity of pyrethroid resistance in Anopheles gambiae before and after a mass distribution of insecticide-treated nets in Kinshasa and in 11 provinces of the Democratic Republic of Congo

 PermethrinDeltamethrin
Odds ratiop-valueOdds ratiop-value
Dose
 1×Reference Reference 
 2×3.44< 0.0012.49< 0.001
 5×13.61< 0.00110.48< 0.001
 10×79.97< 0.001Undefined< 0.001
Site
 KasanguluReference Reference 
 Bu0.230.0032.270.010
 Kimpoko0.470.0450.420.008
 Kingasani1.620.1535.75< 0.001
 Kinkole0.02< 0.0010.07< 0.001
Evaluation period
 Pre-distributionReference Reference 
 Post-distribution0.49< 0.0011.090.568
Change in distribution site relative to the control site (Kasangulu)
 Bu0.700.0990.660.072
 Kimpoko0.950.7912.57< 0.001
 Kingasani0.11< 0.0010.21< 0.001
 Kinkole11.49< 0.00122.00< 0.001