| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 1807 |
59.1%
|
| 1 | several days | 893 |
29.2%
|
| 2 | more than half the days | 203 |
6.6%
|
| 3 | nearly every day | 146 |
4.8%
|
| 99 | refused to answer | 1 |
0%
|
| Missing value | 5 |
0.2%
|