| Value | Category | Cases | |
|---|---|---|---|
| 1 | Commercial unfinished | 44 |
10.6%
|
| 2 | Commercial finished | 90 |
21.7%
|
| 3 | Vocational unfinished | 41 |
9.9%
|
| 4 | Vocational finished | 55 |
13.3%
|
| 5 | Technical unfinished | 67 |
16.1%
|
| 6 | Technical finished | 118 |
28.4%
|