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Table 4 NOSE Score for each grade of the OVCS

From: Reliability and construct validity of the Ottawa valve collapse scale when assessing external nasal valve collapse

OVCS Grade

n

Mean

SD

Median

0

30

12.1

4.4

12

1

24

14

3

14

2

34

14.6

4.1

14

3

8

18.2

2.1

19

  1. p = 0.012
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Journal of Otolaryngology - Head & Neck Surgery

ISSN: 1916-0216

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