Fig. 3From: The association between consecutive days’ heat wave and cardiovascular disease mortality in Beijing, ChinaPercentage increases of CVD mortality in the various groups (female (dashed line), older (dotted line) and outdoor workers (solid line)) due to consecutive days’ high temperature, for varying threshold values: (a) 32 °C, (b) 33 °C, (c) 34 °C, and (d) 35 °C, with a reference temperature for ER of 30.5 °CBack to article page