| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month | 59 |
63.4%
|
| 2 | Year | 16 |
17.2%
|
| 3 | Have annual & monthly income | 1 |
1.1%
|
| 4 | Don't know amount for either | 14 |
15.1%
|
| 5 | Refused | 3 |
3.2%
|
| Sysmiss | 8478 |