| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 18 |
5.9%
|
| 0 | 37 |
12.1%
|
|
| 1 | 14 |
4.6%
|
|
| 2 | 30 |
9.8%
|
|
| 3 | 26 |
8.5%
|
|
| 4 | 23 |
7.5%
|
|
| 5 | 25 |
8.1%
|
|
| 6 | 9 |
2.9%
|
|
| 7 | 7 |
2.3%
|
|
| 8 | 5 |
1.6%
|
|
| 9 | 5 |
1.6%
|
|
| 10 | 15 |
4.9%
|
|
| 11 | 1 |
0.3%
|
|
| 12 | 7 |
2.3%
|
|
| 13 | 3 |
1%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 4 |
1.3%
|
|
| 16 | 2 |
0.7%
|
|
| 17 | 1 |
0.3%
|
|
| 18 | 2 |
0.7%
|
|
| 19 | 3 |
1%
|
|
| 20 | 14 |
4.6%
|
|
| 21 | 1 |
0.3%
|
|
| 22 | 1 |
0.3%
|
|
| 23 | 5 |
1.6%
|
|
| 25 | 1 |
0.3%
|
|
| 26 | 2 |
0.7%
|
|
| 29 | 2 |
0.7%
|
|
| 30 | 8 |
2.6%
|
|
| 32 | 4 |
1.3%
|
|
| 35 | 2 |
0.7%
|
|
| 36 | 1 |
0.3%
|
|
| 37 | 1 |
0.3%
|
|
| 40 | 7 |
2.3%
|
|
| 42 | 1 |
0.3%
|
|
| 45 | 2 |
0.7%
|
|
| 50 | 4 |
1.3%
|
|
| 58 | 1 |
0.3%
|
|
| 61 | 1 |
0.3%
|
|
| 65 | 1 |
0.3%
|
|
| 78 | 1 |
0.3%
|
|
| 80 | 1 |
0.3%
|
|
| 82 | 1 |
0.3%
|
|
| 100 | 1 |
0.3%
|
|
| 180 | 1 |
0.3%
|
|
| 202 | 1 |
0.3%
|
|
| 210 | 1 |
0.3%
|
|
| 250 | 1 |
0.3%
|
|
| 500 | 1 |
0.3%
|
|
| 679 | 1 |
0.3%
|