| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month | 428 |
65.6%
|
| 2 | Year | 93 |
14.3%
|
| 3 | Have annual & monthly income | 9 |
1.4%
|
| 4 | Don't know amount for either | 105 |
16.1%
|
| 5 | Refused | 17 |
2.6%
|
| Sysmiss | 7919 |