| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 28 |
7.9%
|
| 1 | 31 |
8.8%
|
|
| 2 | 50 |
14.1%
|
|
| 3 | 42 |
11.9%
|
|
| 4 | 24 |
6.8%
|
|
| 5 | 32 |
9%
|
|
| 6 | 14 |
4%
|
|
| 7 | 5 |
1.4%
|
|
| 8 | 8 |
2.3%
|
|
| 9 | 2 |
0.6%
|
|
| 10 | 26 |
7.3%
|
|
| 11 | 1 |
0.3%
|
|
| 12 | 5 |
1.4%
|
|
| 13 | 3 |
0.8%
|
|
| 15 | 12 |
3.4%
|
|
| 16 | 1 |
0.3%
|
|
| 17 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 9 |
2.5%
|
|
| 21 | 1 |
0.3%
|
|
| 24 | 1 |
0.3%
|
|
| 25 | 2 |
0.6%
|
|
| 28 | 1 |
0.3%
|
|
| 30 | 7 |
2%
|
|
| 31 | 1 |
0.3%
|
|
| 32 | 1 |
0.3%
|
|
| 35 | 2 |
0.6%
|
|
| 38 | 1 |
0.3%
|
|
| 40 | 4 |
1.1%
|
|
| 42 | 1 |
0.3%
|
|
| 50 | 4 |
1.1%
|
|
| 55 | 1 |
0.3%
|
|
| 60 | 4 |
1.1%
|
|
| 71 | 1 |
0.3%
|
|
| 78 | 1 |
0.3%
|
|
| 80 | 3 |
0.8%
|
|
| 85 | 2 |
0.6%
|
|
| 87 | 1 |
0.3%
|
|
| 100 | 2 |
0.6%
|
|
| 120 | 3 |
0.8%
|
|
| 130 | 2 |
0.6%
|
|
| 140 | 2 |
0.6%
|
|
| 240 | 1 |
0.3%
|
|
| 250 | 2 |
0.6%
|
|
| 300 | 3 |
0.8%
|
|
| 350 | 1 |
0.3%
|
|
| 400 | 2 |
0.6%
|
|
| 550 | 1 |
0.3%
|
|
| 600 | 1 |
0.3%
|