| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.5%
|
| 20 | 1 |
0.2%
|
|
| 40 | 1 |
0.2%
|
|
| 50 | 7 |
1.6%
|
|
| 55 | 2 |
0.5%
|
|
| 60 | 13 |
3%
|
|
| 65 | 2 |
0.5%
|
|
| 68 | 1 |
0.2%
|
|
| 70 | 13 |
3%
|
|
| 72 | 1 |
0.2%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 21 |
4.9%
|
|
| 85 | 1 |
0.2%
|
|
| 86 | 1 |
0.2%
|
|
| 90 | 23 |
5.4%
|
|
| 95 | 20 |
4.7%
|
|
| 98 | 13 |
3%
|
|
| 99 | 3 |
0.7%
|
|
| 100 | 303 |
70.6%
|