| Value | Category | Cases | |
|---|---|---|---|
| 1 | No skills required | 379 |
28.4%
|
| 2 | Basic Skills required | 221 |
16.5%
|
| 3 | Intermediate skills required | 292 |
21.9%
|
| 4 | Advanced skills required | 444 |
33.2%
|