| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 61 |
3.5%
|
| 1 | 77 |
4.4%
|
|
| 2 | 165 |
9.4%
|
|
| 3 | 209 |
11.9%
|
|
| 4 | 281 |
16%
|
|
| 5 | 203 |
11.5%
|
|
| 6 | 176 |
10%
|
|
| 7 | 112 |
6.4%
|
|
| 8 | 76 |
4.3%
|
|
| 9 | 112 |
6.4%
|
|
| 10 | 123 |
7%
|
|
| 11 | 17 |
1%
|
|
| 12 | 22 |
1.3%
|
|
| 13 | 10 |
0.6%
|
|
| 14 | 55 |
3.1%
|
|
| 15 | 18 |
1%
|
|
| 16 | 2 |
0.1%
|
|
| 17 | 2 |
0.1%
|
|
| 18 | 3 |
0.2%
|
|
| 19 | 1 |
0.1%
|
|
| 20 | 9 |
0.5%
|
|
| 22 | 2 |
0.1%
|
|
| 23 | 5 |
0.3%
|
|
| 24 | 14 |
0.8%
|
|
| 25 | 3 |
0.2%
|
|
| 42 | 1 |
0.1%
|