| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 37 |
5.8%
|
| -98 | Refuse to answer | 14 |
2.2%
|
| -96 | Other | 412 |
64.3%
|
| 1 | Holiday/Vacation | 58 |
9%
|
| 2 | Sick | 41 |
6.4%
|
| 3 | Sick relative | 79 |
12.3%
|
| Sysmiss | 13919 |