| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 9 |
1.1%
|
| 0 | Had no income | 62 |
7.7%
|
| 1 | Lessened | 578 |
71.5%
|
| 2 | Stayed the same | 119 |
14.7%
|
| 3 | Increased | 40 |
5%
|
| Missing value | 1554 |