| Value | Category | Cases | |
|---|---|---|---|
| 0 | Absolutely not | 1183 |
92.6%
|
| 1 | Several days | 68 |
5.3%
|
| 2 | More than half days | 19 |
1.5%
|
| 3 | Almost daily | 8 |
0.6%
|
| Sysmiss | 424 |