| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 60 | 7 |
4.3%
|
|
| 65 | 1 |
0.6%
|
|
| 70 | 10 |
6.1%
|
|
| 75 | 5 |
3.1%
|
|
| 80 | 13 |
8%
|
|
| 85 | 1 |
0.6%
|
|
| 90 | 14 |
8.6%
|
|
| 100 | 112 |
68.7%
|