| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 1 |
0.1%
|
| 1 | INDOORS | 552 |
29.1%
|
| 2 | OUTDOORS | 969 |
51.1%
|
| 3 | BOTH | 374 |
19.7%
|
| Sysmiss | 5673 |