| Value | Category | Cases | |
|---|---|---|---|
| 1 | No change in income | 547 |
61.5%
|
| 2 | Increased income | 33 |
3.7%
|
| 3 | Decreased income | 280 |
31.5%
|
| 4 | Lost income entirely | 30 |
3.4%
|