| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 13 |
6%
|
| 0 | 68 |
31.6%
|
|
| 1 | 31 |
14.4%
|
|
| 2 | 22 |
10.2%
|
|
| 3 | 13 |
6%
|
|
| 4 | 11 |
5.1%
|
|
| 5 | 7 |
3.3%
|
|
| 6 | 3 |
1.4%
|
|
| 7 | 3 |
1.4%
|
|
| 8 | 2 |
0.9%
|
|
| 9 | 3 |
1.4%
|
|
| 10 | 4 |
1.9%
|
|
| 11 | 1 |
0.5%
|
|
| 12 | 2 |
0.9%
|
|
| 13 | 1 |
0.5%
|
|
| 14 | 3 |
1.4%
|
|
| 15 | 2 |
0.9%
|
|
| 17 | 2 |
0.9%
|
|
| 19 | 1 |
0.5%
|
|
| 20 | 5 |
2.3%
|
|
| 25 | 2 |
0.9%
|
|
| 26 | 1 |
0.5%
|
|
| 28 | 2 |
0.9%
|
|
| 31 | 1 |
0.5%
|
|
| 32 | 1 |
0.5%
|
|
| 33 | 1 |
0.5%
|
|
| 40 | 1 |
0.5%
|
|
| 45 | 2 |
0.9%
|
|
| 48 | 1 |
0.5%
|
|
| 58 | 1 |
0.5%
|
|
| 62 | 2 |
0.9%
|
|
| 150 | 1 |
0.5%
|
|
| 250 | 1 |
0.5%
|
|
| 900 | 1 |
0.5%
|