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Figure 3 | Environmental Health

Figure 3

From: Urban air pollution and emergency room admissions for respiratory symptoms: a case-crossover study in Palermo, Italy

Figure 3

Single pollutant model results for all respiratory causes according to the same-day exposures, Palermo, Sicily, 2005-2007 (Air pollutants: PM 10 and SO 2 ). Associations are expressed as adjusted odds ratio (OR) [95% confidence interval (CI)] in relation to an increase of 10 μg/m3 of selected air pollutants, according to age groups, sex, and seasons (cold season: October to March, warm season: April to September). ORs adjusted for meteo-climatic parameters, and influenza epidemic peaks (see Methods - Statistical analysis).

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