| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, better condition (reinforced) | 2 |
9.5%
|
| 2 | Yes, restored to original condition | 16 |
76.2%
|
| 3 | Currently being restore | 0 |
0%
|
| 4 | Not restored or only partly restored (restoration has been stopped) | 3 |
14.3%
|
| Sysmiss | 261 |