| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.6%
|
| 0 | 9 |
5.7%
|
|
| 1 | 7 |
4.5%
|
|
| 2 | 19 |
12.1%
|
|
| 3 | 10 |
6.4%
|
|
| 4 | 14 |
8.9%
|
|
| 5 | 11 |
7%
|
|
| 6 | 6 |
3.8%
|
|
| 7 | 6 |
3.8%
|
|
| 8 | 11 |
7%
|
|
| 9 | 4 |
2.5%
|
|
| 10 | 9 |
5.7%
|
|
| 11 | 1 |
0.6%
|
|
| 12 | 5 |
3.2%
|
|
| 13 | 3 |
1.9%
|
|
| 14 | 5 |
3.2%
|
|
| 15 | 4 |
2.5%
|
|
| 16 | 5 |
3.2%
|
|
| 18 | 5 |
3.2%
|
|
| 19 | 1 |
0.6%
|
|
| 20 | 2 |
1.3%
|
|
| 22 | 1 |
0.6%
|
|
| 25 | 2 |
1.3%
|
|
| 28 | 1 |
0.6%
|
|
| 29 | 1 |
0.6%
|
|
| 30 | 2 |
1.3%
|
|
| 35 | 1 |
0.6%
|
|
| 38 | 1 |
0.6%
|
|
| 40 | 3 |
1.9%
|
|
| 45 | 2 |
1.3%
|
|
| 50 | 1 |
0.6%
|
|
| 60 | 2 |
1.3%
|
|
| 63 | 1 |
0.6%
|
|
| 78 | 1 |
0.6%
|