Fig. 4From: Frequency of sodium channel genotypes and association with pyrethrum knockdown time in populations of Californian Aedes aegyptiMedian knockdown time for each present genotype. a Frequency of the 8 observed genotypes by population and their respective median knockdown times. b Kaplan-Meier analysis of observed knockdown between the 8 genotypes within all populations. C. P-values for log-rank comparisons between each genotype.Back to article page