| Value | Category | Cases | |
|---|---|---|---|
| -99 | Observation not possible | 4 |
0.5%
|
| -96 | Other | 26 |
3.5%
|
| 1 | Device is fixed | 536 |
72.6%
|
| 2 | Device is mobile | 172 |
23.3%
|
| Sysmiss | 2585 |