| Value | Category | Cases | |
|---|---|---|---|
| 1 | Public sector | 1304 |
10.6%
|
| 2 | Semi-public | 316 |
2.6%
|
| 3 | Private formal | 2189 |
17.9%
|
| 4 | Private informal | 8454 |
68.9%
|
| Sysmiss | 38450 |