| Value | Category | Cases | |
|---|---|---|---|
| 1 | privatised | 533 |
79.9%
|
| 2 | inherited | 116 |
17.4%
|
| 3 | purchased | 11 |
1.6%
|
| 4 | cleared | 0 |
0%
|
| 5 | other | 7 |
1%
|
| Sysmiss | 1115 |