| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 16 |
4.5%
|
| 0 | Had no income | 62 |
17.6%
|
| 1 | Lessened | 145 |
41.1%
|
| 2 | Stayed the same | 90 |
25.5%
|
| 3 | Increased | 40 |
11.3%
|
| Missing value | 810 |