| Value | Category | Cases | |
|---|---|---|---|
| 1 | No skills required | 17447 |
51.5%
|
| 2 | Basic skills required | 3201 |
9.4%
|
| 3 | Intermediate skills required | 4589 |
13.5%
|
| 4 | Advanced skills required | 8638 |
25.5%
|