| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
3.6%
|
| 1 | 22 |
7.2%
|
|
| 2 | 32 |
10.5%
|
|
| 3 | 28 |
9.2%
|
|
| 4 | 29 |
9.5%
|
|
| 5 | 37 |
12.1%
|
|
| 6 | 17 |
5.6%
|
|
| 7 | 5 |
1.6%
|
|
| 8 | 14 |
4.6%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 25 |
8.2%
|
|
| 12 | 5 |
1.6%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 14 |
4.6%
|
|
| 17 | 1 |
0.3%
|
|
| 20 | 13 |
4.3%
|
|
| 23 | 1 |
0.3%
|
|
| 24 | 2 |
0.7%
|
|
| 25 | 3 |
1%
|
|
| 30 | 8 |
2.6%
|
|
| 33 | 1 |
0.3%
|
|
| 35 | 1 |
0.3%
|
|
| 40 | 4 |
1.3%
|
|
| 50 | 9 |
3%
|
|
| 60 | 1 |
0.3%
|
|
| 65 | 1 |
0.3%
|
|
| 70 | 1 |
0.3%
|
|
| 80 | 4 |
1.3%
|
|
| 85 | 1 |
0.3%
|
|
| 100 | 2 |
0.7%
|
|
| 120 | 2 |
0.7%
|
|
| 130 | 1 |
0.3%
|
|
| 150 | 3 |
1%
|
|
| 200 | 1 |
0.3%
|
|
| 238 | 1 |
0.3%
|
|
| 250 | 1 |
0.3%
|
|
| 350 | 1 |
0.3%
|
|
| 4000 | 1 |
0.3%
|