| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
1.9%
|
| 0 | 58 |
18.6%
|
|
| 3 | 1 |
0.3%
|
|
| 5 | 4 |
1.3%
|
|
| 10 | 15 |
4.8%
|
|
| 15 | 4 |
1.3%
|
|
| 20 | 20 |
6.4%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 19 |
6.1%
|
|
| 35 | 3 |
1%
|
|
| 40 | 14 |
4.5%
|
|
| 45 | 1 |
0.3%
|
|
| 46 | 1 |
0.3%
|
|
| 50 | 20 |
6.4%
|
|
| 57 | 1 |
0.3%
|
|
| 60 | 5 |
1.6%
|
|
| 70 | 15 |
4.8%
|
|
| 80 | 12 |
3.9%
|
|
| 82 | 1 |
0.3%
|
|
| 85 | 2 |
0.6%
|
|
| 87 | 1 |
0.3%
|
|
| 89 | 1 |
0.3%
|
|
| 90 | 13 |
4.2%
|
|
| 95 | 3 |
1%
|
|
| 100 | 90 |
28.9%
|