| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 18 |
5%
|
| 1 | 35 |
9.8%
|
|
| 2 | 52 |
14.5%
|
|
| 3 | 41 |
11.5%
|
|
| 4 | 31 |
8.7%
|
|
| 5 | 34 |
9.5%
|
|
| 6 | 18 |
5%
|
|
| 7 | 7 |
2%
|
|
| 8 | 8 |
2.2%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 16 |
4.5%
|
|
| 12 | 6 |
1.7%
|
|
| 13 | 4 |
1.1%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 4 |
1.1%
|
|
| 16 | 1 |
0.3%
|
|
| 20 | 12 |
3.4%
|
|
| 21 | 3 |
0.8%
|
|
| 25 | 2 |
0.6%
|
|
| 26 | 1 |
0.3%
|
|
| 30 | 13 |
3.6%
|
|
| 33 | 1 |
0.3%
|
|
| 35 | 1 |
0.3%
|
|
| 40 | 3 |
0.8%
|
|
| 48 | 2 |
0.6%
|
|
| 50 | 14 |
3.9%
|
|
| 60 | 1 |
0.3%
|
|
| 68 | 1 |
0.3%
|
|
| 80 | 1 |
0.3%
|
|
| 99 | 1 |
0.3%
|
|
| 100 | 11 |
3.1%
|
|
| 140 | 1 |
0.3%
|
|
| 150 | 1 |
0.3%
|
|
| 175 | 1 |
0.3%
|
|
| 180 | 1 |
0.3%
|
|
| 200 | 3 |
0.8%
|
|
| 350 | 1 |
0.3%
|
|
| 500 | 1 |
0.3%
|
|
| 600 | 1 |
0.3%
|
|
| 700 | 1 |
0.3%
|
|
| 1200 | 1 |
0.3%
|
|
| 1999 | 1 |
0.3%
|
|
| 3500 | 1 |
0.3%
|