| Value | Category | Cases | |
|---|---|---|---|
| 1 | private - registered | 3349 |
47.5%
|
| 2 | private - unregistered | 1581 |
22.4%
|
| 3 | state | 1727 |
24.5%
|
| 4 | public | 302 |
4.3%
|
| 5 | other | 98 |
1.4%
|
| Sysmiss | 10318 |