| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 43 |
11.7%
|
| 1 | 16 |
4.3%
|
|
| 2 | 29 |
7.9%
|
|
| 3 | 38 |
10.3%
|
|
| 4 | 24 |
6.5%
|
|
| 5 | 46 |
12.5%
|
|
| 6 | 15 |
4.1%
|
|
| 7 | 6 |
1.6%
|
|
| 8 | 5 |
1.4%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 31 |
8.4%
|
|
| 12 | 6 |
1.6%
|
|
| 13 | 3 |
0.8%
|
|
| 14 | 2 |
0.5%
|
|
| 15 | 16 |
4.3%
|
|
| 16 | 3 |
0.8%
|
|
| 17 | 2 |
0.5%
|
|
| 18 | 2 |
0.5%
|
|
| 20 | 9 |
2.4%
|
|
| 21 | 1 |
0.3%
|
|
| 25 | 7 |
1.9%
|
|
| 28 | 2 |
0.5%
|
|
| 30 | 9 |
2.4%
|
|
| 35 | 3 |
0.8%
|
|
| 40 | 2 |
0.5%
|
|
| 45 | 3 |
0.8%
|
|
| 46 | 2 |
0.5%
|
|
| 50 | 8 |
2.2%
|
|
| 53 | 1 |
0.3%
|
|
| 55 | 1 |
0.3%
|
|
| 60 | 2 |
0.5%
|
|
| 66 | 1 |
0.3%
|
|
| 68 | 1 |
0.3%
|
|
| 70 | 1 |
0.3%
|
|
| 75 | 1 |
0.3%
|
|
| 80 | 1 |
0.3%
|
|
| 85 | 1 |
0.3%
|
|
| 100 | 7 |
1.9%
|
|
| 120 | 2 |
0.5%
|
|
| 150 | 3 |
0.8%
|
|
| 175 | 1 |
0.3%
|
|
| 180 | 2 |
0.5%
|
|
| 200 | 2 |
0.5%
|
|
| 234 | 1 |
0.3%
|
|
| 250 | 1 |
0.3%
|
|
| 300 | 1 |
0.3%
|
|
| 500 | 2 |
0.5%
|
|
| 650 | 1 |
0.3%
|
|
| 900 | 1 |
0.3%
|