Skip to main content
. Author manuscript; available in PMC: 2017 Jul 1.
Published in final edited form as: Occup Environ Med. 2016 Apr 6;73(7):435–441. doi: 10.1136/oemed-2015-103256

Figure 2.

Figure 2

Effect modifiers of the association between ventricular event and PM2.5 in 6 hours prior. 0 = monitoring hours with characteristic, 1 = monitoring hours without characteristic. All models are adjusted for age, time of day, season and worksite. OR are for a 100 μg/m3 increase in PM2.5 in 6 hours prior. Error bars indicate 95% confidence intervals. *Difference in effect is significant at p<0.05