Research Article
Source-Space Cross-Frequency Amplitude-Amplitude Coupling in Tinnitus
Table 1
Participant characteristics. SD: standard deviation. Note that audiogram data are missing for two control subjects.
| | | | Tinnitus | No tinnitus | |
| | Gender | Male | 14 | 10 | χ2(1) = 0.031 | | Female | 14 | 9 | = 0.90 |
| | Age | Mean
(SD) | 54.7
(12.8) | 39.0
(14.0) | (45) = 3.96
|
| | Pure-tone average (0.25–8 kHz) | Mean left
(SD) | 25.2
(18.5) | 4.5
(6.4) | (43) = 4.43
| Mean right
(SD) | 21.1
(16.5) | 4.0
(5.7) | (43) = 4.11
|
| | Tinnitus Handicap Inventory (THI) | Mean (score)
(SD) | 39.9
(21.1) | NA | |
| | Hyperacusis | | 3 | NA | | Mean (score)
(SD) | 17.0
(9.4) | NA | |
| | TI quality | Tonal | 19 | NA | | | Hissing | 3 | NA | | | Ringing | 6 | NA | |
| | TI laterality | Right | 6 | NA | | | Left | 11 | NA | | | Bilateral | 11 | NA | |
| | TI duration (years) | Mean
(SD) | 12.9
(15.1) | NA | |
|
|
