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. Author manuscript; available in PMC: 2014 Jul 8.
Published in final edited form as: Res Rep Health Eff Inst. 2013 Feb;(174):5–174.

Figure L.10. Estimated means and 95% CIs for the percent change in LF/HF (HRV) associated with one IQR increase in pollutant concentration, controlling for temperature (df = 2), RH (df = 1), 7-day moving average for temperature (df = 1), 2-day moving average for RH (df = 1), sex, and day of the week.

Figure L.10

Left: results including all observations; Right: results excluding observations on rainy days. Number of days observations were excluded: 4 out of 51 pre-Olympics; 5 out of 64 during Olympics; 3 out of 38 post-Olympics.