| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 10 |
2.1%
|
| 0 | 4 |
0.8%
|
|
| 1 | 11 |
2.3%
|
|
| 20 | 1 |
0.2%
|
|
| 30 | 1 |
0.2%
|
|
| 50 | 4 |
0.8%
|
|
| 65 | 1 |
0.2%
|
|
| 70 | 3 |
0.6%
|
|
| 80 | 11 |
2.3%
|
|
| 85 | 2 |
0.4%
|
|
| 90 | 15 |
3.2%
|
|
| 95 | 10 |
2.1%
|
|
| 97 | 2 |
0.4%
|
|
| 98 | 5 |
1.1%
|
|
| 99 | 8 |
1.7%
|
|
| 100 | 386 |
81.4%
|