Figure 5From: Fine-scale spatial variability of heat-related mortality in Philadelphia County, USA, from 1983-2008: a case-series analysis Regression model predictions and residuals by ZCTA. (a) Regression model predicted mortality exceedances for Philadelphia County ZCTAs on days following 7:00 p.m. local time apparent temperatures above 34°C. (b) Differences between observed mortality rates and model predictions by ZCTA.Back to article page