| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Government | 59 |
28.9%
|
| 2 | 2. Private | 24 |
11.8%
|
| 3 | 3. Union | 75 |
36.8%
|
| 4 | 4. Other (Specify) | 46 |
22.5%
|
| Sysmiss | 229 |