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Table 3 Sino-Nasal Outcome Test-22 score of the studied groups

From: Validity of the Egyptian version of Sino-Nasal Outcome Test-22 and its predictive value in evaluation of patients undergoing septoplasty surgery

SNOT-22 points

Group 1 Septoplastic surgery group

Group 2

Preoperative

3 months postoperative

Controls

Range

18–38

9–24

9–18

Mean ± SD

29.0 ± 10.7

13.2 ± 3.22

13.8 ± 2.64

t test

0.6345

0.7327a

p value

0.0024

0.0001a

Improvement change

15.8 ± 7.48 (54.4%)

 
  1. aComparison between preoperative patients and controls