| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month | 7 |
46.7%
|
| 2 | Year | 5 |
33.3%
|
| 3 | Have annual & monthly income | 1 |
6.7%
|
| 4 | Don't know amount for either | 1 |
6.7%
|
| 5 | Refused | 1 |
6.7%
|
| Sysmiss | 8556 |