| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 8 |
7.2%
|
|
| 20 | 2 |
1.8%
|
|
| 30 | 1 |
0.9%
|
|
| 40 | 2 |
1.8%
|
|
| 50 | 2 |
1.8%
|
|
| 60 | 2 |
1.8%
|
|
| 70 | 1 |
0.9%
|
|
| 75 | 1 |
0.9%
|
|
| 80 | 2 |
1.8%
|
|
| 82 | 1 |
0.9%
|
|
| 85 | 1 |
0.9%
|
|
| 95 | 1 |
0.9%
|
|
| 100 | 87 |
78.4%
|