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Table 5 Chi-squared test results showed linkage between pairs of loci across six populations of Cx. p. quinquefasciatus (Fisher’s method)

From: Sodium channel point mutations associated with pyrethroid resistance in Chinese strains of Culex pipiens quinquefasciatus (Diptera: Culicidae)

Locus pair χ2 df P- value
V250M & R436K 0.0000 2 1.0000
V250M & M943V 10.307 12 0.5890
R436K & M943V 0.0000 2 1.0000
V250M & I973T 13.680 12 0.3216
R436K & I973T 0.0000 2 1.0000
M943V & I973T Infinity 12 <0.01
V250M & L1035F/S 13.758 12 0.3164
R436K & L1035F/S 1.1216 2 0.5707
M943V & L1035F/S 20.486 12 0.0584
I973T & L1035F/S 20.864 12 0.0524
V250M & E1901D 12.551 12 0.4025
R436K & E1901D 0.0000 2 1.0000
M943V & E1901D 8.3050 12 0.7609
I973T & E1901D 6.0710 12 6.0710
L1035F/S & E1901D 16.813 12 0.1568