| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 31 |
2.7%
|
| 0 | Had no income | 0 |
0%
|
| 1 | Lessened | 842 |
72.5%
|
| 2 | Stayed the same | 240 |
20.7%
|
| 3 | Increased | 48 |
4.1%
|
| Missing value | 2 |