| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
3.3%
|
| 20 | 2 |
1.7%
|
|
| 23 | 1 |
0.8%
|
|
| 25 | 3 |
2.5%
|
|
| 30 | 3 |
2.5%
|
|
| 33 | 1 |
0.8%
|
|
| 34 | 2 |
1.7%
|
|
| 35 | 1 |
0.8%
|
|
| 40 | 9 |
7.5%
|
|
| 45 | 1 |
0.8%
|
|
| 49 | 4 |
3.3%
|
|
| 50 | 28 |
23.3%
|
|
| 51 | 9 |
7.5%
|
|
| 60 | 4 |
3.3%
|
|
| 70 | 5 |
4.2%
|
|
| 75 | 1 |
0.8%
|
|
| 80 | 4 |
3.3%
|
|
| 90 | 6 |
5%
|
|
| 92 | 1 |
0.8%
|
|
| 94 | 1 |
0.8%
|
|
| 97 | 1 |
0.8%
|
|
| 99 | 4 |
3.3%
|
|
| 100 | 25 |
20.8%
|