| Value | Category | Cases | |
|---|---|---|---|
| 1 | No skills required | 1057 |
38.4%
|
| 2 | Basic Skills required | 428 |
15.5%
|
| 3 | Intermediate skills required | 418 |
15.2%
|
| 4 | Advanced skills required | 850 |
30.9%
|