| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 133 |
22.2%
|
| 0 | 9 |
1.5%
|
|
| 1 | 18 |
3%
|
|
| 2 | 31 |
5.2%
|
|
| 3 | 29 |
4.8%
|
|
| 4 | 40 |
6.7%
|
|
| 5 | 37 |
6.2%
|
|
| 6 | 46 |
7.7%
|
|
| 7 | 18 |
3%
|
|
| 8 | 24 |
4%
|
|
| 9 | 7 |
1.2%
|
|
| 10 | 50 |
8.4%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 4 |
0.7%
|
|
| 13 | 3 |
0.5%
|
|
| 14 | 1 |
0.2%
|
|
| 15 | 17 |
2.8%
|
|
| 16 | 6 |
1%
|
|
| 17 | 1 |
0.2%
|
|
| 18 | 5 |
0.8%
|
|
| 19 | 1 |
0.2%
|
|
| 20 | 26 |
4.3%
|
|
| 24 | 1 |
0.2%
|
|
| 25 | 6 |
1%
|
|
| 26 | 4 |
0.7%
|
|
| 30 | 14 |
2.3%
|
|
| 35 | 2 |
0.3%
|
|
| 40 | 15 |
2.5%
|
|
| 41 | 1 |
0.2%
|
|
| 45 | 1 |
0.2%
|
|
| 50 | 12 |
2%
|
|
| 60 | 7 |
1.2%
|
|
| 70 | 5 |
0.8%
|
|
| 72 | 1 |
0.2%
|
|
| 80 | 7 |
1.2%
|
|
| 90 | 1 |
0.2%
|
|
| 100 | 6 |
1%
|
|
| 150 | 1 |
0.2%
|
|
| 210 | 1 |
0.2%
|
|
| 250 | 1 |
0.2%
|
|
| 260 | 1 |
0.2%
|
|
| 300 | 2 |
0.3%
|
|
| 400 | 1 |
0.2%
|
|
| 600 | 1 |
0.2%
|