| Value | Category | Cases | |
|---|---|---|---|
| 1 | did not miss è | 540 |
81.1%
|
| 2 | few days | 107 |
16.1%
|
| 3 | one to a few weeks | 5 |
0.8%
|
| 4 | one to a few months | 14 |
2.1%
|
| Sysmiss | 18566 |