| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 12 |
8%
|
| 1 | 1 |
0.7%
|
|
| 2 | 7 |
4.7%
|
|
| 3 | 12 |
8%
|
|
| 4 | 10 |
6.7%
|
|
| 5 | 13 |
8.7%
|
|
| 6 | 13 |
8.7%
|
|
| 7 | 9 |
6%
|
|
| 8 | 7 |
4.7%
|
|
| 9 | 5 |
3.3%
|
|
| 10 | 8 |
5.3%
|
|
| 11 | 4 |
2.7%
|
|
| 12 | 5 |
3.3%
|
|
| 14 | 2 |
1.3%
|
|
| 15 | 2 |
1.3%
|
|
| 16 | 3 |
2%
|
|
| 17 | 1 |
0.7%
|
|
| 18 | 2 |
1.3%
|
|
| 20 | 5 |
3.3%
|
|
| 21 | 1 |
0.7%
|
|
| 23 | 2 |
1.3%
|
|
| 25 | 1 |
0.7%
|
|
| 26 | 1 |
0.7%
|
|
| 28 | 1 |
0.7%
|
|
| 30 | 3 |
2%
|
|
| 32 | 2 |
1.3%
|
|
| 40 | 1 |
0.7%
|
|
| 45 | 1 |
0.7%
|
|
| 50 | 1 |
0.7%
|
|
| 100 | 2 |
1.3%
|
|
| 120 | 2 |
1.3%
|
|
| 150 | 1 |
0.7%
|
|
| 155 | 1 |
0.7%
|
|
| 180 | 1 |
0.7%
|
|
| 200 | 3 |
2%
|
|
| 300 | 1 |
0.7%
|
|
| 400 | 1 |
0.7%
|
|
| 500 | 1 |
0.7%
|
|
| 865 | 1 |
0.7%
|
|
| 1000 | 1 |
0.7%
|