Figure 4

Maps of lung cancer in males (A) standardized incidence ratios; (B) stabilized kriged standardized incidence ratios; (C) average annual percent changes; (D) stabilized kriged average annual percent changes). The map was created by R version 3.5.2 with the ggplot2 package (https://cran.r-project.org/web/packages/ggplot2/index.html).