| Value | Category | Cases | |
|---|---|---|---|
| 1 | Indoors | 2206 |
35.3%
|
| 2 | Outdoors | 3492 |
55.9%
|
| 3 | Both | 506 |
8.1%
|
| 9 | Refused | 40 |
0.6%
|
| Sysmiss | 10718 |