| Value | Category | Cases | |
|---|---|---|---|
| 1 | Public Sector | 40 |
12.3%
|
| 2 | Private Enterprise | 273 |
84.3%
|
| 3 | State-owned Enterprise | 4 |
1.2%
|
| 4 | Self Employed | 7 |
2.2%
|
| Sysmiss | 1998 |