| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 34 |
13.8%
|
|
| 1 | 21 |
8.5%
|
|
| 2 | 34 |
13.8%
|
|
| 3 | 17 |
6.9%
|
|
| 4 | 20 |
8.1%
|
|
| 5 | 22 |
8.9%
|
|
| 6 | 6 |
2.4%
|
|
| 7 | 7 |
2.8%
|
|
| 8 | 9 |
3.7%
|
|
| 10 | 23 |
9.3%
|
|
| 11 | 1 |
0.4%
|
|
| 12 | 3 |
1.2%
|
|
| 15 | 10 |
4.1%
|
|
| 16 | 1 |
0.4%
|
|
| 18 | 1 |
0.4%
|
|
| 19 | 1 |
0.4%
|
|
| 20 | 8 |
3.3%
|
|
| 21 | 1 |
0.4%
|
|
| 25 | 1 |
0.4%
|
|
| 30 | 5 |
2%
|
|
| 35 | 3 |
1.2%
|
|
| 40 | 3 |
1.2%
|
|
| 50 | 2 |
0.8%
|
|
| 58 | 1 |
0.4%
|
|
| 60 | 1 |
0.4%
|
|
| 61 | 1 |
0.4%
|
|
| 70 | 5 |
2%
|
|
| 80 | 1 |
0.4%
|
|
| 110 | 1 |
0.4%
|
|
| 124 | 1 |
0.4%
|
|
| 220 | 1 |
0.4%
|
|
| 249 | 1 |
0.4%
|