| Value | Category | Cases | |
|---|---|---|---|
| 0 | < 1 year completed | 5 |
21.7%
|
| 1 | 7 |
30.4%
|
|
| 2 | 4 |
17.4%
|
|
| 3 | 5 |
21.7%
|
|
| 6 | 2 |
8.7%
|
|
| 98 | dk | 0 |
0%
|
| Sysmiss | 15962 |