| Value | Category | Cases | |
|---|---|---|---|
| 0 | < 1 year completed | 7 |
25.9%
|
| 1 | 4 |
14.8%
|
|
| 2 | 2 |
7.4%
|
|
| 3 | 1 |
3.7%
|
|
| 4 | 5 |
18.5%
|
|
| 6 | 2 |
7.4%
|
|
| 7 | 4 |
14.8%
|
|
| 8 | 1 |
3.7%
|
|
| 9 | 1 |
3.7%
|
|
| 98 | dk | 0 |
0%
|
| Sysmiss | 6365 |