From: Acoustic differences between healthy and depressed people: a cross-situation study
 | Depressed (N = 47) | Healthy (N = 57) |
---|---|---|
Age (M ± SD) | 34.3 ± 10.3 | 31.9 ± 8.4 |
Gender (n) | ||
 Female | 26 | 27 |
 Male | 21 | 30 |
Educational level (n) | ||
 Primary school | 1 | 0 |
 Middle school | 7 | 4 |
 High school | 5 | 8 |
 Secondary school | 2 | 1 |
 Junior college | 9 | 1 |
 Bachelor | 17 | 11 |
 Master | 6 | 22 |
 Doctor | 0 | 10 |