| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
3.2%
|
| 10 | 2 |
0.3%
|
|
| 20 | 1 |
0.2%
|
|
| 30 | 1 |
0.2%
|
|
| 33 | 1 |
0.2%
|
|
| 35 | 1 |
0.2%
|
|
| 40 | 4 |
0.7%
|
|
| 50 | 19 |
3.2%
|
|
| 55 | 1 |
0.2%
|
|
| 60 | 22 |
3.7%
|
|
| 65 | 5 |
0.8%
|
|
| 70 | 26 |
4.3%
|
|
| 75 | 5 |
0.8%
|
|
| 80 | 35 |
5.8%
|
|
| 85 | 12 |
2%
|
|
| 90 | 34 |
5.7%
|
|
| 95 | 26 |
4.3%
|
|
| 100 | 387 |
64.4%
|