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Table 4 SNOT 22 values among non-depressed patients (PHQ-9 < 10)

From: The impact of comorbid depression in chronic rhinosinusitis on post-operative sino-nasal quality of life and pain following endoscopic sinus surgery

SNOT-22 Score at baseline - Quartiles Pre-Op SNOT-22 Score Post-Op SNOT-22 Score
N Mean Median N Mean Median
0-25th Q 30 11.8 12 30 9.2 10
26-50th Q 31 28.9 29 31 19.0 15
51-75th Q 31 44.2 43 31 22.1 18
76-100th Q 28 62.1 61 28 21.7 19