| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| 1 | INDOORS | 968 |
47.2%
|
| 2 | OUTDOORS | 681 |
33.2%
|
| 3 | BOTH | 403 |
19.6%
|
| Sysmiss | 4259 |