From: The relationship between the Ottawa Valve Collapse Scale (OVCS) and clinical outcomes in septoplasty patients
OVCS grade
Baseline NOSE score (SD)
One-year NOSE score (SD)
0
70 (3.71)
23.2 (5.17)
1
61 (3.75)
22.2 (4.10)
2
62.5 (4.12)
23.7 (5.34)
3
70 (3.46)
20 (2.19)