| Measurement instrument (author, year) |
Number of items and subscales |
Internal consistency (Cronbach’s alpha for global
score) |
| Tinnitus Functional Index (Meikle 2012) |
25 items, 8 subscales |
a = 0.97 |
| Tinnitus Handicap Inventory (Newman 1996) |
25 items, 3 subscales |
a = 0.93 |
| Tinnitus Handicap Questionnaire (Kuk 1990) |
27 items, 3 subscales |
a = 0.94 |
| Tinnitus Questionnaire (Hallam 1996) |
52 items, 5 subscales |
a = 0.94 |
| Tinnitus Reaction Questionnaire (Wilson 1991) |
26 items, 4 subscales |
a = 0.96 |
| Tinnitus Severity Scale (Sweetow 1990) |
15 items |
Not reported |
