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. 2015 Feb 26;11(1):8. doi: 10.1186/s13223-015-0073-1

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© Demoly et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Intensity of symptoms at entry in the study (n = 3089). The percentage of patients is reported on the vertical axis. Symptoms are reported on the horizontal axis, from left to right: rhinorrhea, a blocked nose, sneezing, nasal pruritus, red eye, eye stinging, watery eye, pharyngeal discomfort. Symptom intensity (absent, mild, moderate, severe) is represented by columns: white columns correspond to absent; hatched columns correspond to mild; dotted columns correspond to moderate; and black columns correspond to severe.