| Value | Category | Cases | |
|---|---|---|---|
| -9 | refused to answer | 0 |
0%
|
| -8 | don't know | 0 |
0%
|
| 0 | 212 |
98.1%
|
|
| 15 | 1 |
0.5%
|
|
| 20 | 1 |
0.5%
|
|
| 50 | 1 |
0.5%
|
|
| 100 | 1 |
0.5%
|