| Value | Category | Cases | |
|---|---|---|---|
| 1 | No skills required | 195 |
7.1%
|
| 2 | Basic Skills required | 709 |
25.8%
|
| 3 | Intermediate skills required | 656 |
23.8%
|
| 4 | Advanced skills required | 1193 |
43.3%
|