Fig. 2From: The effect of ambient particle matters on hospital admissions for cardiac arrhythmia: a multi-city case-crossover study in ChinaPercentage change with 95% confidence interval in cardiac arrhythmia admissions associated with an interquartile range increase in PM2.5 (47.5 μg/m3) and PM10 (76.9 μg/m3) concentrations stratified by age (a) and diabetes (b). Note: *P < 0.05 ** P < 0.01 *** P < 0.001Back to article page