| Value | Category | Cases | |
|---|---|---|---|
| 1 | No skills required | 1109 |
3.3%
|
| 2 | Basic skills required | 5784 |
17.1%
|
| 3 | Intermediate skills required | 8174 |
24.1%
|
| 4 | Advanced skills required | 18808 |
55.5%
|