| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 29 |
8.4%
|
| 1 | 12 |
3.5%
|
|
| 2 | 37 |
10.7%
|
|
| 3 | 28 |
8.1%
|
|
| 4 | 40 |
11.6%
|
|
| 5 | 43 |
12.5%
|
|
| 6 | 23 |
6.7%
|
|
| 7 | 13 |
3.8%
|
|
| 8 | 13 |
3.8%
|
|
| 9 | 4 |
1.2%
|
|
| 10 | 23 |
6.7%
|
|
| 11 | 2 |
0.6%
|
|
| 12 | 11 |
3.2%
|
|
| 13 | 1 |
0.3%
|
|
| 14 | 2 |
0.6%
|
|
| 15 | 10 |
2.9%
|
|
| 16 | 4 |
1.2%
|
|
| 17 | 1 |
0.3%
|
|
| 18 | 2 |
0.6%
|
|
| 20 | 7 |
2%
|
|
| 21 | 1 |
0.3%
|
|
| 22 | 1 |
0.3%
|
|
| 23 | 1 |
0.3%
|
|
| 24 | 1 |
0.3%
|
|
| 25 | 3 |
0.9%
|
|
| 28 | 1 |
0.3%
|
|
| 29 | 1 |
0.3%
|
|
| 30 | 7 |
2%
|
|
| 32 | 1 |
0.3%
|
|
| 40 | 5 |
1.4%
|
|
| 42 | 1 |
0.3%
|
|
| 50 | 5 |
1.4%
|
|
| 54 | 1 |
0.3%
|
|
| 60 | 3 |
0.9%
|
|
| 75 | 1 |
0.3%
|
|
| 100 | 3 |
0.9%
|
|
| 140 | 1 |
0.3%
|
|
| 220 | 1 |
0.3%
|
|
| 565 | 1 |
0.3%
|
|
| 1600 | 1 |
0.3%
|