| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 102 |
65%
|
|
| 4 | 1 |
0.6%
|
|
| 5 | 1 |
0.6%
|
|
| 7 | 1 |
0.6%
|
|
| 8 | 1 |
0.6%
|
|
| 9 | 1 |
0.6%
|
|
| 10 | 16 |
10.2%
|
|
| 11 | 1 |
0.6%
|
|
| 13 | 1 |
0.6%
|
|
| 15 | 2 |
1.3%
|
|
| 20 | 12 |
7.6%
|
|
| 22 | 1 |
0.6%
|
|
| 25 | 4 |
2.5%
|
|
| 30 | 5 |
3.2%
|
|
| 40 | 4 |
2.5%
|
|
| 50 | 1 |
0.6%
|
|
| 70 | 2 |
1.3%
|
|
| 80 | 1 |
0.6%
|