Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Tinnitus intensity reported by the patients before and after treatment according to their hearing levels - mean values, standard deviations and variance analysis.
| Normal | Mild | Moderate | |||||
|---|---|---|---|---|---|---|---|
| Initial | Post | Initial | Post | Initial | Post | ||
| Mean value | 6,87 | 5,93 | 6,82 | 6,12 | 5,91 | 5,36 | |
| Drug | Standard deviation | 1,46 | 2,69 | 1,55 | 1,87 | 1,76 | 2,58 |
| N |
15 | 15 | 17 | 17 | 11 | 11 | |
| Mean value | 6,58 | 6,08 | 6,44 | 5,50 | 6,64 | 5,36 | |
| Placebo | Standard deviation | 1,38 | 1,24 | 1,71 | 2,28 | 1,74 | 2,47 |
| N | 12 | 12 | 16 | 16 | 14 | 14 | |
