| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month | 880 |
67.8%
|
| 2 | Year | 72 |
5.6%
|
| 3 | Have annual & monthly income | 13 |
1%
|
| 4 | Don't know amount for either | 299 |
23.1%
|
| 5 | Refused | 33 |
2.5%
|
| Sysmiss | 7274 |