| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 16 |
4.4%
|
| 0 | 74 |
20.3%
|
|
| 5 | 2 |
0.5%
|
|
| 10 | 10 |
2.7%
|
|
| 15 | 2 |
0.5%
|
|
| 20 | 5 |
1.4%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 17 |
4.7%
|
|
| 35 | 1 |
0.3%
|
|
| 40 | 10 |
2.7%
|
|
| 50 | 14 |
3.8%
|
|
| 55 | 1 |
0.3%
|
|
| 60 | 13 |
3.6%
|
|
| 70 | 19 |
5.2%
|
|
| 75 | 1 |
0.3%
|
|
| 80 | 23 |
6.3%
|
|
| 85 | 1 |
0.3%
|
|
| 90 | 37 |
10.1%
|
|
| 91 | 1 |
0.3%
|
|
| 95 | 15 |
4.1%
|
|
| 98 | 1 |
0.3%
|
|
| 100 | 101 |
27.7%
|