| Value | Category | Cases | |
|---|---|---|---|
| -99 | 4257 |
78.4%
|
|
| 1 | personal | 1152 |
21.2%
|
| 2 | employer | 20 |
0.4%
|
| 3 | other | 4 |
0.1%
|
| Sysmiss | 2677 |