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Table 3 Parameters of probit regression lines of different insecticides against female of Phebotomus alexandri in Kerman Province, Iran

From: Baseline susceptibility of a wild strain of main vectors of leishmaniasis to WHO-recommended insecticides in southeastern Iran

Insecticide

A

B  (±  SE)

LT50 (min)c

LT90 (min)c

χ2 (df)

P-value

DDT

− 3.43

2.6 ± 0.53

20.87

65

4.25 (4)

> 0.05

Malathion

− 3.2

2.79 ± 0.53

14.03

40.36

2.2 (4)

> 0.05

Deltamethrin

− 2.85

2.32 ± 0.46

16.89

60.16

4.07 (4)

> 0.05

  1. See footnotes to Table 1 for explanation of variables and abbreviations