| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
1.2%
|
|
| 1 | Government | 141 |
43.5%
|
| 2 | Private | 11 |
3.4%
|
| 3 | Union | 144 |
44.4%
|
| 4 | Other | 24 |
7.4%
|
| Sysmiss | 109 |