| Value | Category | Cases | |
|---|---|---|---|
| -5 | No answer; Missing | 1 |
0.2%
|
| 1 | Under 5,000 | 19 |
4.3%
|
| 2 | 5000-20000 | 20 |
4.5%
|
| 3 | 20000-100000 | 265 |
59.3%
|
| 4 | 100000-500000 | 142 |
31.8%
|