| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.5%
|
| 0 | 27 |
6.3%
|
|
| 3 | 2 |
0.5%
|
|
| 4 | 1 |
0.2%
|
|
| 5 | 1 |
0.2%
|
|
| 20 | 2 |
0.5%
|
|
| 30 | 4 |
0.9%
|
|
| 40 | 3 |
0.7%
|
|
| 45 | 1 |
0.2%
|
|
| 49 | 1 |
0.2%
|
|
| 50 | 11 |
2.6%
|
|
| 51 | 1 |
0.2%
|
|
| 60 | 3 |
0.7%
|
|
| 70 | 1 |
0.2%
|
|
| 75 | 1 |
0.2%
|
|
| 100 | 369 |
85.8%
|