| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
0.9%
|
| 10 | 4 |
0.6%
|
|
| 30 | 1 |
0.2%
|
|
| 40 | 3 |
0.5%
|
|
| 50 | 9 |
1.4%
|
|
| 60 | 13 |
2%
|
|
| 65 | 4 |
0.6%
|
|
| 70 | 32 |
4.9%
|
|
| 75 | 7 |
1.1%
|
|
| 80 | 24 |
3.7%
|
|
| 85 | 1 |
0.2%
|
|
| 90 | 35 |
5.4%
|
|
| 95 | 5 |
0.8%
|
|
| 99 | 2 |
0.3%
|
|
| 100 | 503 |
77.5%
|