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. Author manuscript; available in PMC: 2017 Apr 1.
Published in final edited form as: JAMA Otolaryngol Head Neck Surg. 2016 Apr 1;142(4):370–376. doi: 10.1001/jamaoto.2015.3810

Figure 1. Change in Total 22-Item Sinonasal Outcome Test (SNOT22) vs Change in 2-Item Patient Health Questionnaire (PHQ2) Scores.

Figure 1

After medical or surgical therapy for chronic rhinosinusitis, improvements in the PHQ2 scores were associated with improvements in the total SNOT22 scores (P = .007). Decreasing PHQ2 and SNOT22 scores indicate clinical improvement.