| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 19 |
3.6%
|
| 0 | Had no income | 67 |
12.6%
|
| 1 | Lessened | 136 |
25.7%
|
| 2 | Stayed the same | 230 |
43.4%
|
| 3 | Increased | 78 |
14.7%
|
| Missing value | 1832 |