| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 1479 |
48.4%
|
| 1 | several days | 1055 |
34.5%
|
| 2 | more than half the days | 303 |
9.9%
|
| 3 | nearly every day | 212 |
6.9%
|
| 99 | refused to answer | 5 |
0.2%
|
| Missing value | 1 |
0%
|