| Value | Category | Cases | |
|---|---|---|---|
| 1 | Collective | 112 |
40.4%
|
| 2 | Individuelle | 15 |
5.4%
|
| 3 | Station | 10 |
3.6%
|
| 9 | Manquant | 140 |
50.5%
|
| Sysmiss | 9381 |