| Value | Category | Cases | |
|---|---|---|---|
| -9 | Dont know | 2 |
25%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 500 | 1 |
12.5%
|
|
| 900 | 1 |
12.5%
|
|
| 1500 | 2 |
25%
|
|
| 2000 | 1 |
12.5%
|
|
| 18000 | 1 |
12.5%
|
|
| Sysmiss | 991 |