| Value | Category | Cases | |
|---|---|---|---|
| 1 | government | 751 |
7.5%
|
| 2 | statutory | 371 |
3.7%
|
| 3 | private business | 1405 |
14%
|
| 4 | self employed | 7244 |
72.4%
|
| 5 | other | 233 |
2.3%
|
| Sysmiss | 1545 |