Fig. 2From: Short-term exposure to extreme temperature and outpatient visits for respiratory diseases among children in the northern city of China: a time-series studyThe overall exposure-response relationship between temperature and daily outpatient visits for children’s respiratory diseases at extremely high and low temperatures over different lag days. The vertical dashed lines from left to right represent the 97.5th and 99th percentiles of the temperature, respectively (a, b); the vertical dashed lines from left to right represent the 1st and 2.5th percentiles of the temperature, respectively (c, d); the reference level is at 7 °C (50th percentile), indicated by the solid vertical lineBack to article page