| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not completed | 1 |
0.3%
|
| 1 | 10 |
2.6%
|
|
| 2 | 47 |
12.4%
|
|
| 3 | 36 |
9.5%
|
|
| 4 | 113 |
29.9%
|
|
| 5 | 10 |
2.6%
|
|
| 6 | 5 |
1.3%
|
|
| 7 | 5 |
1.3%
|
|
| 8 | 55 |
14.6%
|
|
| 9 | 6 |
1.6%
|
|
| 10 | 78 |
20.6%
|
|
| 11 | 9 |
2.4%
|
|
| 12 | 3 |
0.8%
|
|
| 21 | Primary school of NFEEP | 0 |
0%
|
| 22 | Basic school of NFEEP | 0 |
0%
|
| 23 | High school of NFEEP | 0 |
0%
|
| 98 | DK | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 1 |