| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.9%
|
| 0 | 175 |
81.4%
|
|
| 5 | 1 |
0.5%
|
|
| 30 | 1 |
0.5%
|
|
| 35 | 1 |
0.5%
|
|
| 50 | 4 |
1.9%
|
|
| 60 | 2 |
0.9%
|
|
| 65 | 2 |
0.9%
|
|
| 80 | 1 |
0.5%
|
|
| 99 | 1 |
0.5%
|
|
| 100 | 25 |
11.6%
|