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

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

SNOT-22 Score at baseline - Quartiles	Pre-Op SNOT-22 Score			Post-Op SNOT-22 Score
SNOT-22 Score at baseline - Quartiles	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

ISSN: 1916-0216