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
0-25th Q
6
38.2
39
13.8
13.5
26-50th Q
5
53.6
54
30.6
30.0
51-75th Q
68.2
68
61.8
63.0
76-100th Q
81.8
83
57.6
61.0