| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 154 |
51.7%
|
| 1 | Several days | 103 |
34.6%
|
| 2 | Over half the days | 31 |
10.4%
|
| 3 | Nearly every day | 10 |
3.4%
|
| Sysmiss | 22 |