| Value | Category | Cases | |
|---|---|---|---|
| 1 | primary | 0 |
0%
|
| 2 | preparatory | 4 |
7.7%
|
| 3 | general secondary | 0 |
0%
|
| 4 | technical secondary-3 years | 9 |
17.3%
|
| 5 | technical secondary-5 years | 1 |
1.9%
|
| 6 | middle institute | 1 |
1.9%
|
| 7 | higher institute | 0 |
0%
|
| 8 | university | 19 |
36.5%
|
| 9 | post-graduate | 18 |
34.6%
|
| Sysmiss | 49134 |