| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 10 |
2.8%
|
| 0 | 77 |
21.5%
|
|
| 1 | 1 |
0.3%
|
|
| 5 | 6 |
1.7%
|
|
| 10 | 16 |
4.5%
|
|
| 12 | 1 |
0.3%
|
|
| 15 | 3 |
0.8%
|
|
| 20 | 11 |
3.1%
|
|
| 25 | 6 |
1.7%
|
|
| 30 | 10 |
2.8%
|
|
| 35 | 3 |
0.8%
|
|
| 40 | 11 |
3.1%
|
|
| 45 | 1 |
0.3%
|
|
| 50 | 27 |
7.5%
|
|
| 60 | 13 |
3.6%
|
|
| 70 | 22 |
6.1%
|
|
| 80 | 24 |
6.7%
|
|
| 82 | 1 |
0.3%
|
|
| 85 | 6 |
1.7%
|
|
| 90 | 36 |
10.1%
|
|
| 95 | 16 |
4.5%
|
|
| 98 | 3 |
0.8%
|
|
| 99 | 4 |
1.1%
|
|
| 100 | 50 |
14%
|