| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 32 |
1.4%
|
| 0 | Had no income | 0 |
0%
|
| 1 | Lessened | 1531 |
64.8%
|
| 2 | Stayed the same | 682 |
28.9%
|
| 3 | Increased | 117 |
5%
|