| Value | Category | Cases | |
|---|---|---|---|
| 0 | < 1 year completed | 4 |
6.1%
|
| 1 | 21 |
31.8%
|
|
| 2 | 15 |
22.7%
|
|
| 3 | 6 |
9.1%
|
|
| 4 | 11 |
16.7%
|
|
| 5 | 2 |
3%
|
|
| 6 | 2 |
3%
|
|
| 9 | 2 |
3%
|
|
| 12 | 3 |
4.5%
|
|
| 98 | dk | 0 |
0%
|
| Sysmiss | 15919 |