| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
4.4%
|
| 0 | 3 |
2.6%
|
|
| 5 | 1 |
0.9%
|
|
| 20 | 2 |
1.8%
|
|
| 25 | 2 |
1.8%
|
|
| 30 | 1 |
0.9%
|
|
| 40 | 2 |
1.8%
|
|
| 45 | 1 |
0.9%
|
|
| 50 | 6 |
5.3%
|
|
| 60 | 7 |
6.1%
|
|
| 70 | 2 |
1.8%
|
|
| 75 | 7 |
6.1%
|
|
| 80 | 11 |
9.6%
|
|
| 90 | 1 |
0.9%
|
|
| 100 | 63 |
55.3%
|