| Value | Category | Cases | |
|---|---|---|---|
| 1 | privatised | 179 |
89.1%
|
| 2 | inherited | 18 |
9%
|
| 3 | purchased | 3 |
1.5%
|
| 4 | cleared | 0 |
0%
|
| 5 | other | 1 |
0.5%
|
| Sysmiss | 1581 |