| Value | Category | Cases | |
|---|---|---|---|
| 0 | < 1 year completed | 0 |
0%
|
| 1 | 6 |
26.1%
|
|
| 2 | 6 |
26.1%
|
|
| 3 | 3 |
13%
|
|
| 4 | 3 |
13%
|
|
| 5 | 2 |
8.7%
|
|
| 6 | 3 |
13%
|
|
| 98 | DK | 0 |
0%
|
| Sysmiss | 9034 |