| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 90 |
75%
|
|
| 3 | 1 |
0.8%
|
|
| 10 | 2 |
1.7%
|
|
| 15 | 1 |
0.8%
|
|
| 20 | 2 |
1.7%
|
|
| 30 | 1 |
0.8%
|
|
| 40 | 2 |
1.7%
|
|
| 50 | 11 |
9.2%
|
|
| 60 | 1 |
0.8%
|
|
| 70 | 1 |
0.8%
|
|
| 80 | 1 |
0.8%
|
|
| 100 | 7 |
5.8%
|