| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, not at all | 81561 |
91.4%
|
| 2 | Yes, Several days | 6297 |
7.1%
|
| 3 | Yes, more than half the days | 808 |
0.9%
|
| 4 | Yes, nearly everyday | 588 |
0.7%
|
| Sysmiss | 10925 |