| Value | Category | Cases | |
|---|---|---|---|
| 0 | No, Not at all | 1251 |
79.4%
|
| 1 | Several days | 129 |
8.2%
|
| 2 | More than half the days | 165 |
10.5%
|
| 3 | Nearly everyday | 30 |
1.9%
|
| Sysmiss | 6 |