| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 42 |
17.4%
|
| 1 | 28 |
11.6%
|
|
| 2 | 25 |
10.3%
|
|
| 3 | 26 |
10.7%
|
|
| 4 | 17 |
7%
|
|
| 5 | 16 |
6.6%
|
|
| 6 | 10 |
4.1%
|
|
| 7 | 5 |
2.1%
|
|
| 8 | 7 |
2.9%
|
|
| 9 | 1 |
0.4%
|
|
| 10 | 15 |
6.2%
|
|
| 11 | 1 |
0.4%
|
|
| 12 | 6 |
2.5%
|
|
| 13 | 1 |
0.4%
|
|
| 14 | 1 |
0.4%
|
|
| 15 | 9 |
3.7%
|
|
| 16 | 1 |
0.4%
|
|
| 18 | 1 |
0.4%
|
|
| 19 | 1 |
0.4%
|
|
| 20 | 4 |
1.7%
|
|
| 21 | 1 |
0.4%
|
|
| 22 | 1 |
0.4%
|
|
| 25 | 2 |
0.8%
|
|
| 27 | 1 |
0.4%
|
|
| 30 | 5 |
2.1%
|
|
| 32 | 1 |
0.4%
|
|
| 35 | 1 |
0.4%
|
|
| 50 | 2 |
0.8%
|
|
| 60 | 2 |
0.8%
|
|
| 65 | 1 |
0.4%
|
|
| 75 | 1 |
0.4%
|
|
| 80 | 1 |
0.4%
|
|
| 90 | 1 |
0.4%
|
|
| 150 | 2 |
0.8%
|
|
| 175 | 1 |
0.4%
|
|
| 200 | 1 |
0.4%
|
|
| 250 | 1 |
0.4%
|