| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 11 |
2.6%
|
| 0 | Had no income | 54 |
12.6%
|
| 1 | Lessened | 61 |
14.2%
|
| 2 | Stayed the same | 218 |
50.7%
|
| 3 | Increased | 86 |
20%
|
| Missing value | 1932 |