| Depression frequency |
|
| |
| Once daily | 116 | 115 | 223 |
| 2 - 3 times a day | 62 | 37 | 99 |
| no | 39 | 24 | 63 |
| Total | 217 | 176 | 393 |
| Emotional stress |
|
|
|
| Yes | 310 | 287 | 597 |
| No | 108 | 211 | 319 |
| Total | 418 | 498 | 916 |