Skip to main content
Fig. 5 | Environmental Health

Fig. 5

From: Ambient PM2.5 and risk of emergency room visits for myocardial infarction: impact of regional PM2.5 oxidative potential: a case-crossover study

Fig. 5

Concentration response plots for PM2.5 and risk of MI. Legend: Concentration response plots for PM2.5 and risk of emergency room visits for myocardial infarction below the 50th percentile (blue) and above the 75th (red line) and 90th percentiles (black line) of OPGSH using cubic splines with 4 knots. All models are adjusted for 3-day mean ambient temperature and relative humidity

Back to article page

Environmental Health

ISSN: 1476-069X