| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes,with certificate | 3672 |
31.8%
|
| 2 | Yes without certificate | 2095 |
18.1%
|
| 3 | No | 674 |
5.8%
|
| 4 | 5106 |
44.2%
|
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 91015 |