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. Author manuscript; available in PMC: 2015 May 1.
Published in final edited form as: Qual Life Res. 2013 Oct 20;23(4):1293–1298. doi: 10.1007/s11136-013-0561-z

Figure 2.

Figure 2

3-dimensional factor model of Wisconsin Upper Respiratory Symptom Survey (WURSS-11)*

*Standardized values

The 3 dimensions are Nasal (Runny nose, Plugged nose, Sneezing), Throat (Cough, Sore and Scratchy throat) and QOL (Feeling tired, Think clearly, Accomplish daily activities). Introductory “How sick do you feel today?” and concluding item “Compared to yesterday, I feel…? which measure different time frames were not included during the analysis but will be added to the retained 9 items to form the WURSS-11.