| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 8 |
0.8%
|
| 20 | 1 |
0.1%
|
|
| 35 | 1 |
0.1%
|
|
| 40 | 5 |
0.5%
|
|
| 50 | 6 |
0.6%
|
|
| 60 | 8 |
0.8%
|
|
| 70 | 25 |
2.6%
|
|
| 80 | 41 |
4.2%
|
|
| 85 | 2 |
0.2%
|
|
| 90 | 17 |
1.7%
|
|
| 95 | 5 |
0.5%
|
|
| 96 | 1 |
0.1%
|
|
| 98 | 1 |
0.1%
|
|
| 99 | 3 |
0.3%
|
|
| 100 | 855 |
87.3%
|