Fig. 1 | Scientific Reports

Fig. 1

From: Long-term exposure to particulate matter from road traffic and residential heating and mortality: a multi-cohort study in Sweden

Fig. 1

(a–c) Boxplots of (a) PMexhaust, (b) PMwear and (c) PMresidential heating during the study period 1990–2011 in total and separate for the four cohorts. Tabulated values are quartiles (Q1 = quartile 1, Q3 = quartile 3), interquartile range (IQR), means and standard deviations (sd). GM = GOT-MONICA, PPS= Primary Prevention Study, CEANS= Cardiovascular Effects of Air pollution and Noise Study, VIP= Västerbotten Intervention Program.

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