| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 20 | 1 |
0.2%
|
|
| 25 | 2 |
0.4%
|
|
| 30 | 9 |
1.7%
|
|
| 35 | 3 |
0.6%
|
|
| 40 | 24 |
4.5%
|
|
| 42 | 1 |
0.2%
|
|
| 45 | 4 |
0.8%
|
|
| 50 | 37 |
7%
|
|
| 55 | 6 |
1.1%
|
|
| 60 | 38 |
7.1%
|
|
| 65 | 15 |
2.8%
|
|
| 70 | 43 |
8.1%
|
|
| 75 | 13 |
2.4%
|
|
| 80 | 58 |
10.9%
|
|
| 85 | 7 |
1.3%
|
|
| 90 | 25 |
4.7%
|
|
| 92 | 1 |
0.2%
|
|
| 93 | 2 |
0.4%
|
|
| 95 | 9 |
1.7%
|
|
| 97 | 1 |
0.2%
|
|
| 98 | 2 |
0.4%
|
|
| 99 | 1 |
0.2%
|
|
| 100 | 230 |
43.2%
|