| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 2 | 4 |
1%
|
|
| 3 | 5 |
1.3%
|
|
| 4 | 9 |
2.3%
|
|
| 5 | 91 |
23.2%
|
|
| 6 | 49 |
12.5%
|
|
| 7 | 35 |
8.9%
|
|
| 8 | 28 |
7.1%
|
|
| 9 | 17 |
4.3%
|
|
| 10 | 26 |
6.6%
|
|
| 11 | 5 |
1.3%
|
|
| 12 | 16 |
4.1%
|
|
| 13 | 4 |
1%
|
|
| 14 | 3 |
0.8%
|
|
| 15 | 17 |
4.3%
|
|
| 16 | 6 |
1.5%
|
|
| 17 | 1 |
0.3%
|
|
| 18 | 3 |
0.8%
|
|
| 19 | 2 |
0.5%
|
|
| 20 | 17 |
4.3%
|
|
| 23 | 2 |
0.5%
|
|
| 25 | 6 |
1.5%
|
|
| 26 | 1 |
0.3%
|
|
| 27 | 3 |
0.8%
|
|
| 28 | 1 |
0.3%
|
|
| 29 | 1 |
0.3%
|
|
| 30 | 13 |
3.3%
|
|
| 32 | 1 |
0.3%
|
|
| 34 | 3 |
0.8%
|
|
| 35 | 3 |
0.8%
|
|
| 36 | 1 |
0.3%
|
|
| 37 | 1 |
0.3%
|
|
| 38 | 1 |
0.3%
|
|
| 39 | 1 |
0.3%
|
|
| 42 | 1 |
0.3%
|
|
| 45 | 2 |
0.5%
|
|
| 50 | 1 |
0.3%
|
|
| 70 | 1 |
0.3%
|
|
| 76 | 1 |
0.3%
|
|
| 80 | 1 |
0.3%
|
|
| 85 | 1 |
0.3%
|
|
| 90 | 1 |
0.3%
|
|
| 100 | 1 |
0.3%
|
|
| 106 | 1 |
0.3%
|
|
| 120 | 1 |
0.3%
|
|
| 180 | 1 |
0.3%
|
|
| 200 | 1 |
0.3%
|
|
| 270 | 1 |
0.3%
|
|
| 400 | 1 |
0.3%
|