| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 133 |
41.8%
|
| 1 | Several days | 123 |
38.7%
|
| 2 | Over half the days | 38 |
11.9%
|
| 3 | Nearly every day | 24 |
7.5%
|
| Sysmiss | 2 |