| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
1.4%
|
| 0 | 155 |
42.9%
|
|
| 1 | 54 |
15%
|
|
| 2 | 42 |
11.6%
|
|
| 3 | 18 |
5%
|
|
| 4 | 14 |
3.9%
|
|
| 5 | 12 |
3.3%
|
|
| 6 | 5 |
1.4%
|
|
| 7 | 2 |
0.6%
|
|
| 8 | 7 |
1.9%
|
|
| 9 | 2 |
0.6%
|
|
| 10 | 10 |
2.8%
|
|
| 11 | 1 |
0.3%
|
|
| 12 | 2 |
0.6%
|
|
| 14 | 2 |
0.6%
|
|
| 15 | 5 |
1.4%
|
|
| 17 | 1 |
0.3%
|
|
| 20 | 6 |
1.7%
|
|
| 24 | 2 |
0.6%
|
|
| 25 | 2 |
0.6%
|
|
| 27 | 1 |
0.3%
|
|
| 30 | 2 |
0.6%
|
|
| 34 | 1 |
0.3%
|
|
| 40 | 1 |
0.3%
|
|
| 50 | 1 |
0.3%
|
|
| 62 | 1 |
0.3%
|
|
| 70 | 1 |
0.3%
|
|
| 72 | 1 |
0.3%
|
|
| 80 | 2 |
0.6%
|
|
| 135 | 1 |
0.3%
|
|
| 200 | 1 |
0.3%
|
|
| 300 | 1 |
0.3%
|