| Value | Category | Cases | |
|---|---|---|---|
| 0 | 19 |
70.4%
|
|
| 1000 | 2 |
7.4%
|
|
| 2000 | 1 |
3.7%
|
|
| 3000 | 1 |
3.7%
|
|
| 4000 | 4 |
14.8%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 4430 |