Fig. 4From: Particulate matter and emergency visits for asthma: a time-series study of their association in the presence and absence of wildfire smoke in Reno, Nevada, 2013–2018Percent increase in asthma visits due to wildfire smoke, at given levels of PM2.5 and PM10–2.5. Estimates were constrained to the regions within 5 μg/m3 of a wildfire data point to limit extrapolation. Shaded regions indicate estimates that were significant at the 0.05 levelBack to article page