| Value | Category | Cases | |
|---|---|---|---|
| 1 | privatised | 231 |
88.2%
|
| 2 | inherited | 21 |
8%
|
| 3 | purchased | 6 |
2.3%
|
| 4 | cleared | 0 |
0%
|
| 5 | other | 4 |
1.5%
|
| Sysmiss | 1520 |