| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 1 |
1.1%
|
| 0 | Had no income | 4 |
4.2%
|
| 1 | Lessened | 31 |
32.6%
|
| 2 | Stayed the same | 48 |
50.5%
|
| 3 | Increased | 11 |
11.6%
|
| Missing value | 2267 |