Fig. 2From: Effects of particulate matter on hospital admissions for respiratory diseases: an ecological study based on 12.5 years of time series data in ShanghaiPercentage change (95% CI) in hospital admissions for respiratory diseases for each 10 μg/m3 increase in the level of PM2.5 in Shanghai from 2013 to 2020 and effect of lag time. All models were adjusted for public holidays, day of the week, and calendar dayBack to article page