| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, Not at all | 1173 |
83.4%
|
| 2 | Several days | 144 |
10.2%
|
| 3 | More than half the days | 72 |
5.1%
|
| 4 | Nearly every day | 18 |
1.3%
|
| Sysmiss | 174 |