| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 20 |
37%
|
| -8 | refusal | 1 |
1.9%
|
| 0 | 4 |
7.4%
|
|
| 50 | 2 |
3.7%
|
|
| 150 | 1 |
1.9%
|
|
| 200 | 2 |
3.7%
|
|
| 300 | 1 |
1.9%
|
|
| 500 | 1 |
1.9%
|
|
| 1000 | 5 |
9.3%
|
|
| 1500 | 1 |
1.9%
|
|
| 2000 | 6 |
11.1%
|
|
| 3000 | 4 |
7.4%
|
|
| 4000 | 1 |
1.9%
|
|
| 5000 | 3 |
5.6%
|
|
| 7000 | 2 |
3.7%
|
|
| Sysmiss | 901 |