| Value | Category | Cases | |
|---|---|---|---|
| 1 | <1000 | 118 |
9.4%
|
| 2 | 1000-2000 | 412 |
32.8%
|
| 3 | 2001-3000 | 392 |
31.2%
|
| 4 | 3001-5000 | 231 |
18.4%
|
| 5 | 5001-10000 | 42 |
3.3%
|
| 6 | 10001-15000 | 25 |
2%
|
| 7 | >15000 | 0 |
0%
|
| 8 | Don't know | 35 |
2.8%
|