| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 101 |
84.2%
|
|
| 1 | 1 |
0.8%
|
|
| 10 | 4 |
3.3%
|
|
| 20 | 6 |
5%
|
|
| 30 | 1 |
0.8%
|
|
| 40 | 1 |
0.8%
|
|
| 50 | 4 |
3.3%
|
|
| 60 | 1 |
0.8%
|
|
| 100 | 1 |
0.8%
|