Table 4 Genotypes detected for F1534C mutation in Aedes aegypti populations for the 2015 and 2017 samples respectively
Population | Total no. of mosquitoes | F1534C genotype | Resistant C allele frequency | Chi-square | FIS | ||
|---|---|---|---|---|---|---|---|
F/F | F/C | C/C | |||||
2015 collection | |||||||
 Colombo | 39 | 30 | 6 | 3 | 0.175 | 0.002 | 0.480 |
 Galle | 21 | 19 | 2 | 0 | 0.048 | 0.818 | − 0.05 |
 Trincomalee | 28 | 25 | 2 | 1 | 0.071 | 0.014 | 0.461 |
 Puttalum | 30 | 26 | 2 | 2 | 0.100 | 0.001 | 0.629 |
 Hambanthota | 21 | 18 | 3 | 0 | 0.071 | 0.000 | − 0.076 |
2017 collection | |||||||
 Colombo | 48 | 1 | 17 | 30 | 0.802 | 0.423 | − 0.115 |
 Galle | 47 | 7 | 17 | 23 | 0.656 | 0.205 | 0.164 |
 Trincomalee | 48 | 19 | 15 | 14 | 0.427 | 0.004 | 0.352 |
 Puttalum | 47 | 42 | 5 | 0 | 0.052 | 0.622 | − 0.103 |
 Hambanthota | 47 | 23 | 12 | 12 | 0.375 | 0.000 | 0.448 |
 New Orleans | 48 | 48 | 0 | 0 | 0.000 | 0.000 | 0.000 |
 Sri Lanka_Lab | 48 | 30 | 14 | 4 | 0.229 | 0.000 | 0.174 |