| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month | 304 |
16.7%
|
| 2 | Year | 1168 |
64.1%
|
| 3 | Have annual & monthly income | 26 |
1.4%
|
| 4 | Don't know amount for either | 284 |
15.6%
|
| 5 | Refused | 40 |
2.2%
|
| Sysmiss | 6749 |