Table 1.
Means and SDs of the pre-treatment scores on the tinnitus handicap inventory (THI), hyperacusis questionnaire (HQ), hospital anxiety and depression scale (HADS), visual analogue scale (VAS), and insomnia severity index (ISI) questionnaires for patients seen between January 2014 and March 2014 at THTSC.
| Variable | N | Mean | SD |
|---|---|---|---|
| THI | 169 | 45 | 23 |
| VAS (Tinnitus loudness) | 163 | 6 | 2 |
| VAS (Tinnitus annoyance) | 164 | 6 | 2 |
| VAS (Effect on life) | 164 | 5 | 3 |
| HADS (Anxiety) | 172 | 9 | 5 |
| HADS (Depression) | 172 | 6 | 4.5 |
| ISI | 152 | 12 | 7 |
| HQ | 164 | 18 | 9 |