Table 2.
Correlation between ETDQ-7 and ETFTMD
| ETDQ-7 | ETFTMD | MEP | Imp | ||
|---|---|---|---|---|---|
| ETDQ-7 | r | 1 | - | - | - |
| p-value | N/A | - | - | - | |
| ETFTMD | r | -0.032 | 1 | - | - |
| p-value | 0.764 | N/A | - | - | |
| MEP | r | -0.177 | 0.358* | 1 | - |
| p-value | 0.090 | ＜0.001 | N/A | - | |
| Imp | r | 0.074 | 0.162 | 0.156 | 1 |
| p-value | 0.484 | 0.122 | 0.136 | N/A |
r: correlation coefficient.
*
p-value ＜0.05.
ETDQ-7, mean score of Eustachian Tube Dysfunction Questionnaire-7; ETFTMD, maximal difference in eustachian tube function test; MEP, middle ear pressure; Imp, middle ear peak impedance; N/A, not applicable