| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 51 |
14.2%
|
| 1 | 23 |
6.4%
|
|
| 2 | 51 |
14.2%
|
|
| 3 | 38 |
10.6%
|
|
| 4 | 20 |
5.6%
|
|
| 5 | 31 |
8.6%
|
|
| 6 | 18 |
5%
|
|
| 7 | 4 |
1.1%
|
|
| 8 | 14 |
3.9%
|
|
| 9 | 5 |
1.4%
|
|
| 10 | 18 |
5%
|
|
| 11 | 4 |
1.1%
|
|
| 12 | 9 |
2.5%
|
|
| 13 | 2 |
0.6%
|
|
| 14 | 3 |
0.8%
|
|
| 15 | 10 |
2.8%
|
|
| 16 | 2 |
0.6%
|
|
| 17 | 2 |
0.6%
|
|
| 18 | 3 |
0.8%
|
|
| 19 | 2 |
0.6%
|
|
| 20 | 11 |
3.1%
|
|
| 22 | 2 |
0.6%
|
|
| 23 | 1 |
0.3%
|
|
| 25 | 2 |
0.6%
|
|
| 26 | 2 |
0.6%
|
|
| 29 | 2 |
0.6%
|
|
| 30 | 3 |
0.8%
|
|
| 35 | 2 |
0.6%
|
|
| 40 | 4 |
1.1%
|
|
| 42 | 1 |
0.3%
|
|
| 50 | 1 |
0.3%
|
|
| 60 | 1 |
0.3%
|
|
| 64 | 1 |
0.3%
|
|
| 65 | 1 |
0.3%
|
|
| 72 | 1 |
0.3%
|
|
| 80 | 1 |
0.3%
|
|
| 95 | 1 |
0.3%
|
|
| 98 | 1 |
0.3%
|
|
| 100 | 2 |
0.6%
|
|
| 120 | 1 |
0.3%
|
|
| 130 | 1 |
0.3%
|
|
| 170 | 1 |
0.3%
|
|
| 200 | 3 |
0.8%
|
|
| 250 | 1 |
0.3%
|
|
| 500 | 2 |
0.6%
|
|
| 600 | 1 |
0.3%
|