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. 2018 Mar 22;17:123. doi: 10.1186/s12936-018-2276-7

Table 2.

Association of kdr alleles with pyrethroid and DDT resistance phenotype in Anopheles arabiensis in Dielmo

Insecticides (N) State Genotype counts Allelic association (additive model)
LL LF FF LS SS FS Fisher exact test (p) Odds ratio (95% CI)
L vs F L vs S L vs F L vs S
Pyrethroids (140) Alive 11 0 2 6 4 2 (0.787) (0.463) 1.17 (0.36–3.88) 1.38 (0.58–3.30)
Dead 64 2 3 8 27 11
DDT (61) Alive 20 0 2 6 10 2 (0.953) (0.873) 1.06 (0.18–6.30) 1.09 (0.38–3.17)
Dead 10 1 1 3 6 0

LL homozygous susceptible, LF heterozygous resistant for kdr-w, LS heterozygous resistant for kdr-e, FF homozygous resistant for kdr-w, SS homozygous resistant for kdr-e, FS heterozygous resistant for both kdr-w and kdr-e, L leucine, F phenylalanine, S serine