| Value | Category | Cases | |
|---|---|---|---|
| -9 | do not know | 1 |
0.7%
|
| 1 | 29 |
19.6%
|
|
| 2 | 47 |
31.8%
|
|
| 3 | 44 |
29.7%
|
|
| 4 | 17 |
11.5%
|
|
| 5 | 4 |
2.7%
|
|
| 6 | 3 |
2%
|
|
| 7 | 1 |
0.7%
|
|
| 8 | 1 |
0.7%
|
|
| 10 | 1 |
0.7%
|