Fig. 2From: Clinical outcomes associated with long-term exposure to airborne particulate pollution in kidney transplant recipientsDistribution of baseline PM10 exposure by year. Boxes display the 25-75th percentiles (interquartile range: IQR); the center line represents the median concentration. Whiskers indicate the most extreme data within 3 IQRs of the box, while circles indicate outlying valuesBack to article page