| Value | Category | Cases | |
|---|---|---|---|
| 1 | Don't know | 3 |
7.1%
|
| 2 | Half | 12 |
28.6%
|
| 3 | Less than half | 18 |
42.9%
|
| 4 | More than half | 3 |
7.1%
|
| 5 | Same income | 6 |
14.3%
|
| Sysmiss | 89 |