| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
2.1%
|
| 0 | 36 |
15.5%
|
|
| 15 | 1 |
0.4%
|
|
| 20 | 2 |
0.9%
|
|
| 30 | 3 |
1.3%
|
|
| 40 | 1 |
0.4%
|
|
| 50 | 9 |
3.9%
|
|
| 60 | 2 |
0.9%
|
|
| 66 | 1 |
0.4%
|
|
| 75 | 2 |
0.9%
|
|
| 78 | 1 |
0.4%
|
|
| 80 | 4 |
1.7%
|
|
| 90 | 1 |
0.4%
|
|
| 95 | 1 |
0.4%
|
|
| 100 | 164 |
70.4%
|