| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 2169 |
71%
|
| 1 | several days | 595 |
19.5%
|
| 2 | more than half the days | 145 |
4.7%
|
| 3 | nearly every day | 132 |
4.3%
|
| 99 | refused to answer | 13 |
0.4%
|
| Missing value | 1 |
0%
|