| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.3%
|
| 0 | 166 |
46.2%
|
|
| 2 | 2 |
0.6%
|
|
| 5 | 1 |
0.3%
|
|
| 10 | 3 |
0.8%
|
|
| 15 | 1 |
0.3%
|
|
| 20 | 6 |
1.7%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 5 |
1.4%
|
|
| 50 | 5 |
1.4%
|
|
| 60 | 1 |
0.3%
|
|
| 70 | 2 |
0.6%
|
|
| 75 | 1 |
0.3%
|
|
| 80 | 1 |
0.3%
|
|
| 90 | 2 |
0.6%
|
|
| 95 | 1 |
0.3%
|
|
| 100 | 160 |
44.6%
|