| Value | Category | Cases | |
|---|---|---|---|
| 0 | < 1 year completed | 2 |
11.8%
|
| 2 | 5 |
29.4%
|
|
| 3 | 4 |
23.5%
|
|
| 4 | 6 |
35.3%
|
|
| 98 | dk | 0 |
0%
|
| Sysmiss | 15968 |