| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.1%
|
| 0 | 389 |
38.4%
|
|
| 20 | 15 |
1.5%
|
|
| 25 | 1 |
0.1%
|
|
| 30 | 11 |
1.1%
|
|
| 40 | 11 |
1.1%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 30 |
3%
|
|
| 60 | 14 |
1.4%
|
|
| 65 | 3 |
0.3%
|
|
| 70 | 12 |
1.2%
|
|
| 75 | 4 |
0.4%
|
|
| 76 | 1 |
0.1%
|
|
| 80 | 10 |
1%
|
|
| 85 | 1 |
0.1%
|
|
| 90 | 1 |
0.1%
|
|
| 100 | 508 |
50.1%
|