| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
3.3%
|
| 0 | 15 |
9.9%
|
|
| 1 | 5 |
3.3%
|
|
| 2 | 8 |
5.3%
|
|
| 3 | 11 |
7.2%
|
|
| 4 | 8 |
5.3%
|
|
| 5 | 12 |
7.9%
|
|
| 6 | 8 |
5.3%
|
|
| 7 | 1 |
0.7%
|
|
| 8 | 7 |
4.6%
|
|
| 9 | 2 |
1.3%
|
|
| 10 | 6 |
3.9%
|
|
| 11 | 2 |
1.3%
|
|
| 12 | 2 |
1.3%
|
|
| 13 | 1 |
0.7%
|
|
| 14 | 2 |
1.3%
|
|
| 15 | 4 |
2.6%
|
|
| 16 | 2 |
1.3%
|
|
| 18 | 1 |
0.7%
|
|
| 19 | 1 |
0.7%
|
|
| 20 | 7 |
4.6%
|
|
| 21 | 1 |
0.7%
|
|
| 22 | 1 |
0.7%
|
|
| 23 | 1 |
0.7%
|
|
| 25 | 3 |
2%
|
|
| 26 | 1 |
0.7%
|
|
| 28 | 1 |
0.7%
|
|
| 29 | 2 |
1.3%
|
|
| 30 | 5 |
3.3%
|
|
| 35 | 1 |
0.7%
|
|
| 36 | 1 |
0.7%
|
|
| 37 | 1 |
0.7%
|
|
| 38 | 1 |
0.7%
|
|
| 40 | 5 |
3.3%
|
|
| 42 | 1 |
0.7%
|
|
| 43 | 1 |
0.7%
|
|
| 45 | 1 |
0.7%
|
|
| 46 | 1 |
0.7%
|
|
| 50 | 2 |
1.3%
|
|
| 53 | 1 |
0.7%
|
|
| 70 | 1 |
0.7%
|
|
| 72 | 1 |
0.7%
|
|
| 82 | 1 |
0.7%
|
|
| 90 | 1 |
0.7%
|
|
| 100 | 1 |
0.7%
|
|
| 103 | 1 |
0.7%
|
|
| 135 | 1 |
0.7%
|
|
| 198 | 1 |
0.7%
|
|
| 225 | 1 |
0.7%
|
|
| 280 | 1 |
0.7%
|
|
| 442 | 1 |
0.7%
|