| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 374 |
92.6%
|
|
| 1 | 2 |
0.5%
|
|
| 10 | 4 |
1%
|
|
| 20 | 6 |
1.5%
|
|
| 30 | 9 |
2.2%
|
|
| 34 | 1 |
0.2%
|
|
| 40 | 1 |
0.2%
|
|
| 50 | 2 |
0.5%
|
|
| 55 | 1 |
0.2%
|
|
| 57 | 1 |
0.2%
|
|
| 70 | 2 |
0.5%
|
|
| 90 | 1 |
0.2%
|