Table 3.
Descriptive statistics for MFCC2-related metrics, by dataset, sex and diagnosis (SD denotes standard deviation).
| Dataset | Gender | Diagnosis | MFCC2, 12 kHz | MFCC2, 8 kHz | Energy ratio | |||
|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | |||
| WatchPD | Female | Healthy | 136.0 | 22.3 | 95.8 | 19.1 | 33.5 | 6.8 |
| WatchPD | Female | PD | 128.1 | 21.3 | 89.6 | 16.0 | 31.1 | 6.8 |
| WatchPD | Male | Healthy | 148.8 | 20.6 | 107.4 | 15.7 | 34.9 | 8.1 |
| WatchPD | Male | PD | 133.2 | 20.4 | 98.3 | 14.5 | 32.3 | 6.6 |
| Melbourne | Female | Healthy | 143.4 | 11.8 | 109.9 | 10.7 | 38.3 | 4.7 |
| Melbourne | Female | FTD | 126.8 | 18.8 | 101.5 | 13.0 | 34.5 | 4.1 |
| Melbourne | Male | Healthy | 148.4 | 13.1 | 112.5 | 8.5 | 38.8 | 4.1 |
| Melbourne | Male | FTD | 131.9 | 14.9 | 103.5 | 10.4 | 34.7 | 4.5 |
| CLAC | Female | Healthy | 131.1 | 29.2 | 90.8 | 24.4 | 30.1 | 9.1 |
| CLAC | Male | Healthy | 137.1 | 29.9 | 96.0 | 23.8 | 30.4 | 9.8 |
| CLAC | Other | Healthy | 123.2 | 30.6 | 85.1 | 30.2 | 27.6 | 9.9 |