| Value | Category | Cases | |
|---|---|---|---|
| -9 | do not know | 14 |
9.5%
|
| 0 | 114 |
77%
|
|
| 1 | 1 |
0.7%
|
|
| 2 | 1 |
0.7%
|
|
| 30 | 1 |
0.7%
|
|
| 80 | 1 |
0.7%
|
|
| 100 | 16 |
10.8%
|