| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.8%
|
| 1 | 11 |
4.5%
|
|
| 2 | 28 |
11.4%
|
|
| 3 | 41 |
16.7%
|
|
| 4 | 28 |
11.4%
|
|
| 5 | 29 |
11.8%
|
|
| 6 | 12 |
4.9%
|
|
| 7 | 10 |
4.1%
|
|
| 8 | 8 |
3.3%
|
|
| 9 | 2 |
0.8%
|
|
| 10 | 21 |
8.5%
|
|
| 12 | 2 |
0.8%
|
|
| 14 | 2 |
0.8%
|
|
| 15 | 4 |
1.6%
|
|
| 18 | 2 |
0.8%
|
|
| 20 | 5 |
2%
|
|
| 22 | 1 |
0.4%
|
|
| 25 | 3 |
1.2%
|
|
| 30 | 6 |
2.4%
|
|
| 35 | 2 |
0.8%
|
|
| 40 | 5 |
2%
|
|
| 50 | 4 |
1.6%
|
|
| 70 | 1 |
0.4%
|
|
| 75 | 1 |
0.4%
|
|
| 80 | 3 |
1.2%
|
|
| 95 | 1 |
0.4%
|
|
| 100 | 3 |
1.2%
|
|
| 120 | 1 |
0.4%
|
|
| 150 | 2 |
0.8%
|
|
| 160 | 1 |
0.4%
|
|
| 180 | 1 |
0.4%
|
|
| 250 | 1 |
0.4%
|
|
| 270 | 1 |
0.4%
|
|
| 400 | 1 |
0.4%
|
|
| 450 | 1 |
0.4%
|