| Value | Category | Cases | |
|---|---|---|---|
| 0 | No check | 0 |
0%
|
| 1 | Skilled Personnel | 217 |
77%
|
| 2 | Non-Skilled Personnel | 47 |
16.7%
|
| 5 | Missing | 0 |
0%
|
| 98 | Don't Know | 18 |
6.4%
|
| Sysmiss | 317 |