Table 5.
Relative frequencies during TMBEA in cirrhotics and controls.
| Relative Frequency (%) | Cirrhosis (n = 29) | Controls (n = 29) | p-value (Mann-Whitney U) | ||||
|---|---|---|---|---|---|---|---|
| Mean | SD* | Median | Mean | SD* | Median | ||
| Delta (less than 4 Hz) | 2.1 | 0.7 | 2.0 | 1.8 | 0.3 | 1.6 | 0.07 |
| Theta (4 to 7 Hz) | 5.6 | 1.9 | 4.0 | 5.6 | 1.8 | 4.0 | 1.00 |
| Alpha (8 to 12 Hz) | 9.1 | 1.0 | 9.0 | 9.6 | 1.0 | 9.8 | 0.13 |
| Beta 1 (13 to 16 Hz) | 14.7 | 2.9 | 12.6 | 14.1 | 2.7 | 12.6 | 0.22 |
| Beta 2 (17 to 20 Hz) | 20.1 | 0.3 | 20.0 | 20.0 | 0.0 | 20.0 | 0.33 |
| Beta 3 (21 to 28 Hz) | 26.3 | 0.3 | 26.2 | 26.3 | 0.5 | 26.2 | 0.28 |
*Standard deviation.