| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 309 |
87.3%
|
|
| 1 | 2 |
0.6%
|
|
| 5 | 2 |
0.6%
|
|
| 20 | 2 |
0.6%
|
|
| 35 | 1 |
0.3%
|
|
| 40 | 1 |
0.3%
|
|
| 50 | 11 |
3.1%
|
|
| 51 | 3 |
0.8%
|
|
| 55 | 1 |
0.3%
|
|
| 65 | 1 |
0.3%
|
|
| 67 | 1 |
0.3%
|
|
| 70 | 2 |
0.6%
|
|
| 90 | 1 |
0.3%
|
|
| 100 | 17 |
4.8%
|