| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 0 |
0%
|
| 1 | Several days | 8171 |
83.5%
|
| 2 | More than half the days | 1309 |
13.4%
|
| 3 | Nearly every day | 163 |
1.7%
|
| 4 | 71 |
0.7%
|
|
| 5 | 76 |
0.8%
|
|
| Sysmiss | 10 |