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Table 1 Lethal concentration for 95% of individuals (LC95) and resistance ratio (RR) to temephos, estimated for Aedes aegypti populations from Ceará State.

From: Insecticide resistance in Aedes aegypti populations from Ceará, Brazil

Populations Number
of larvae
LC95(mg/L)
(Confidence interval 95%)
Resistance ratio
(RR95)
Crato 960 3.279 (1.316-11.429) 192.7
Barbalha 1380 0.510 (0.277-0.893) 30.0
Juazeiro do Norte 960 0.123 (0.094-0.177) 7.2
Rockefeller* 1440 0.017 (0.014-0.018) 1.0
  1. *Control strain