| Value | Category | Cases | |
|---|---|---|---|
| -9 | do not know | 47 |
19.5%
|
| 0 | 130 |
53.9%
|
|
| 2 | 2 |
0.8%
|
|
| 4 | 1 |
0.4%
|
|
| 5 | 1 |
0.4%
|
|
| 6 | 1 |
0.4%
|
|
| 7 | 1 |
0.4%
|
|
| 9 | 2 |
0.8%
|
|
| 12 | 1 |
0.4%
|
|
| 15 | 1 |
0.4%
|
|
| 20 | 2 |
0.8%
|
|
| 38 | 1 |
0.4%
|
|
| 40 | 2 |
0.8%
|
|
| 54 | 1 |
0.4%
|
|
| 55 | 1 |
0.4%
|
|
| 60 | 3 |
1.2%
|
|
| 64 | 1 |
0.4%
|
|
| 80 | 1 |
0.4%
|
|
| 85 | 1 |
0.4%
|
|
| 87 | 1 |
0.4%
|
|
| 95 | 1 |
0.4%
|
|
| 100 | 39 |
16.2%
|