| Value | Category | Cases | |
|---|---|---|---|
| 1 | Indoors | 3518 |
47.1%
|
| 2 | Outdoors | 3565 |
47.7%
|
| 3 | Both | 384 |
5.1%
|
| 9 | Refused | 4 |
0.1%
|
| Sysmiss | 5883 |