Fig. 4From: Spatial pattern of the population casualty rate caused by super typhoon Lekima and quantification of the interactive effects of potential impact factorsInteractive effects between natural and socioeconomic factors. Note: X1 represents the first factor, X2 denotes the second factor, and X1, X2 represents the interactive effect of the two random factors, in which has showed the q value of interactive effect greater than 0.60Back to article page