| Value | Category | Cases | |
|---|---|---|---|
| 0 | 44 |
89.8%
|
|
| 500 | 1 |
2%
|
|
| 700 | 1 |
2%
|
|
| 1000 | 1 |
2%
|
|
| 1500 | 1 |
2%
|
|
| 2000 | 1 |
2%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Refused to answer | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | 4408 |