| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 11 |
27.5%
|
| 2 | 1 |
2.5%
|
|
| 5 | 1 |
2.5%
|
|
| 10 | 1 |
2.5%
|
|
| 20 | 1 |
2.5%
|
|
| 24 | 3 |
7.5%
|
|
| 28 | 4 |
10%
|
|
| 30 | 1 |
2.5%
|
|
| 33 | 2 |
5%
|
|
| 37 | 1 |
2.5%
|
|
| 60 | 3 |
7.5%
|
|
| 72 | 1 |
2.5%
|
|
| 84 | 1 |
2.5%
|
|
| 96 | 1 |
2.5%
|
|
| 100 | 3 |
7.5%
|
|
| 123 | 1 |
2.5%
|
|
| 140 | 1 |
2.5%
|
|
| 150 | 1 |
2.5%
|
|
| 400 | 1 |
2.5%
|
|
| 450 | 1 |
2.5%
|
|
| Sysmiss | 7809 |