| Value | Category | Cases | |
|---|---|---|---|
| 1 | Entirely indoors | 0 |
0%
|
| 2 | Mostly indoors | 1 |
100%
|
| 3 | Mostly outdoors | 0 |
0%
|
| 4 | Entirely outdoors | 0 |
0%
|
| Sysmiss | 1997 |