| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 8 |
2.2%
|
| 2 | 1 |
0.3%
|
|
| 10 | 3 |
0.8%
|
|
| 11 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 2 |
0.6%
|
|
| 25 | 6 |
1.7%
|
|
| 30 | 13 |
3.6%
|
|
| 35 | 5 |
1.4%
|
|
| 40 | 16 |
4.5%
|
|
| 45 | 5 |
1.4%
|
|
| 50 | 19 |
5.3%
|
|
| 51 | 1 |
0.3%
|
|
| 52 | 1 |
0.3%
|
|
| 55 | 6 |
1.7%
|
|
| 57 | 1 |
0.3%
|
|
| 58 | 1 |
0.3%
|
|
| 60 | 36 |
10.1%
|
|
| 65 | 13 |
3.6%
|
|
| 70 | 28 |
7.8%
|
|
| 72 | 1 |
0.3%
|
|
| 73 | 1 |
0.3%
|
|
| 75 | 8 |
2.2%
|
|
| 80 | 34 |
9.5%
|
|
| 82 | 1 |
0.3%
|
|
| 85 | 7 |
2%
|
|
| 90 | 31 |
8.7%
|
|
| 92 | 1 |
0.3%
|
|
| 95 | 13 |
3.6%
|
|
| 98 | 3 |
0.8%
|
|
| 99 | 3 |
0.8%
|
|
| 100 | 87 |
24.4%
|