| Value | Category | Cases | |
|---|---|---|---|
| 0 | No, Not at all | 1300 |
82.8%
|
| 1 | Several days | 171 |
10.9%
|
| 2 | More than half the days | 83 |
5.3%
|
| 3 | Nearly everyday | 16 |
1%
|
| 88 | N/A | 0 |
0%
|
| Sysmiss | 11 |