| Value | Category | Cases | |
|---|---|---|---|
| -99 | Observation not possible | 2 |
0.1%
|
| -96 | Other | 17 |
0.5%
|
| 1 | Device is fixed | 2041 |
65.3%
|
| 2 | Device is mobile | 1064 |
34.1%
|
| Sysmiss | 199 |