| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 10 | 2 |
1.3%
|
|
| 20 | 1 |
0.7%
|
|
| 21 | 2 |
1.3%
|
|
| 40 | 2 |
1.3%
|
|
| 50 | 1 |
0.7%
|
|
| 55 | 1 |
0.7%
|
|
| 60 | 18 |
12%
|
|
| 65 | 2 |
1.3%
|
|
| 70 | 18 |
12%
|
|
| 75 | 1 |
0.7%
|
|
| 80 | 16 |
10.7%
|
|
| 90 | 16 |
10.7%
|
|
| 93 | 1 |
0.7%
|
|
| 95 | 5 |
3.3%
|
|
| 98 | 2 |
1.3%
|
|
| 100 | 62 |
41.3%
|