Table 1 Otological symptom score
Signs and symptoms | Score 0 | Score 1 | Score 2 | Score 3 |
|---|---|---|---|---|
Amount of discharge | No discharge | Confined to the middle ear | Entering into EAC | Completely filling EAC |
Type of discharge | Absent | Mucoid | Mucopurulent | Purulent |
Tinnitus | Absent | Mild | Moderate | Severe |