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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 N.3. Estimated means and 95% CIs for the percent change in FeNO associated with one IQR increase in pollutant concentration, controlling for temperature (df = 2), RH (df = 3), 7-day moving average of temperature (df = 2), 7-day moving average of RH (df = 3), sex, and day of the week.

Figure N.3

Left: results for which the period factor was not adjusted; Right: results for which the period factor was adjusted.