Fig. 1From: Spatial-temporal trends in the risk of illicit drug toxicity death in British ColumbiaSpatial variations in the adjusted odds of fatal overdose per event with 95% confidence interval (CI). The odds ratios were smoothed within the square bounding box of the data points; thus, the resulting surface does not cover the entire province. Note that excessive extrapolation was kept over uninhabited areas to prevent the re-identification of remote neighborhoodsBack to article page