Table 2 Correlation of the prevalence of reflux finding score with gastroesophageal flap valve grade.

From: Reflux finding score is associated with gastroesophageal flap valve status in patients with laryngopharyngeal reflux disease: a retrospective study

RFS

Gastroesophageal flap valve grade

Total

I

II

III

IV

I + II

III + IV

≤7

66

76

25

7

142

32

174

>7

22

12

3

14

34

17

51

  1. Spearman correlation p < 0.05 (0.023).