| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 5000 | 30 |
1%
|
| 2 | 5000 -10000 | 183 |
6.1%
|
| 3 | 10000 -15000 | 527 |
17.7%
|
| 4 | 16000 -20000 | 619 |
20.8%
|
| 5 | 21000 -30000 | 157 |
5.3%
|
| 6 | More than 30000 | 48 |
1.6%
|
| 7 | I don't know | 1418 |
47.6%
|
| Sysmiss | 10 |