| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| 1 | INDOORS | 3396 |
36.4%
|
| 2 | OUTDOORS | 4485 |
48%
|
| 3 | BOTH | 1458 |
15.6%
|
| Sysmiss | 9127 |