| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 91 |
82%
|
|
| 5 | 3 |
2.7%
|
|
| 10 | 4 |
3.6%
|
|
| 20 | 4 |
3.6%
|
|
| 25 | 1 |
0.9%
|
|
| 30 | 3 |
2.7%
|
|
| 40 | 1 |
0.9%
|
|
| 50 | 1 |
0.9%
|
|
| 80 | 2 |
1.8%
|
|
| 90 | 1 |
0.9%
|