| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 12 |
0.8%
|
| 0 | Had no income | 50 |
3.2%
|
| 1 | Lessened | 846 |
54.7%
|
| 2 | Stayed the same | 571 |
36.9%
|
| 3 | Increased | 68 |
4.4%
|
| Missing value | 815 |