| Value | Category | Cases | |
|---|---|---|---|
| -79 | No superstructure | 0 |
0%
|
| 1 | Roof | 1862 |
97.5%
|
| 2 | Fully enclosed wall | 23 |
1.2%
|
| 3 | Partially enclosed wall | 11 |
0.6%
|
| 4 | Full door | 1 |
0.1%
|
| 5 | Half door | 0 |
0%
|
| 6 | Lockable door | 0 |
0%
|
| 7 | Curtain | 4 |
0.2%
|
| 8 | Other | 9 |
0.5%
|
| Sysmiss | 2520 |