| Value | Category | Cases | |
|---|---|---|---|
| -99 | 4690 |
96.7%
|
|
| 1 | seasonal | 64 |
1.3%
|
| 2 | occasional | 11 |
0.2%
|
| 3 | temporary | 19 |
0.4%
|
| 4 | permanent | 68 |
1.4%
|
| Sysmiss | 3258 |