| Value | Category | Cases | |
|---|---|---|---|
| 1 | TITLE | 61 |
3.5%
|
| 2 | CERTIFICATE | 62 |
3.6%
|
| 3 | NONE | 1588 |
91.7%
|
| 4 | OTHER (SPECIFY) | 20 |
1.2%
|
| Sysmiss | 777 |