| Value | Category | Cases | |
|---|---|---|---|
| 1 | Government | 111 |
34.5%
|
| 2 | Private | 2 |
0.6%
|
| 3 | Union | 166 |
51.6%
|
| 4 | Other | 43 |
13.4%
|
| Sysmiss | 110 |