| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 26 |
9.7%
|
| 0 | 130 |
48.5%
|
|
| 1 | 5 |
1.9%
|
|
| 2 | 10 |
3.7%
|
|
| 3 | 4 |
1.5%
|
|
| 4 | 9 |
3.4%
|
|
| 5 | 8 |
3%
|
|
| 6 | 2 |
0.7%
|
|
| 7 | 5 |
1.9%
|
|
| 9 | 4 |
1.5%
|
|
| 10 | 10 |
3.7%
|
|
| 11 | 1 |
0.4%
|
|
| 12 | 1 |
0.4%
|
|
| 13 | 2 |
0.7%
|
|
| 14 | 1 |
0.4%
|
|
| 15 | 2 |
0.7%
|
|
| 16 | 1 |
0.4%
|
|
| 17 | 1 |
0.4%
|
|
| 20 | 3 |
1.1%
|
|
| 24 | 1 |
0.4%
|
|
| 26 | 2 |
0.7%
|
|
| 29 | 1 |
0.4%
|
|
| 32 | 2 |
0.7%
|
|
| 37 | 1 |
0.4%
|
|
| 39 | 1 |
0.4%
|
|
| 40 | 3 |
1.1%
|
|
| 48 | 1 |
0.4%
|
|
| 50 | 4 |
1.5%
|
|
| 52 | 1 |
0.4%
|
|
| 53 | 1 |
0.4%
|
|
| 55 | 1 |
0.4%
|
|
| 63 | 1 |
0.4%
|
|
| 67 | 1 |
0.4%
|
|
| 70 | 2 |
0.7%
|
|
| 73 | 1 |
0.4%
|
|
| 80 | 1 |
0.4%
|
|
| 82 | 1 |
0.4%
|
|
| 85 | 1 |
0.4%
|
|
| 98 | 1 |
0.4%
|
|
| 100 | 3 |
1.1%
|
|
| 104 | 1 |
0.4%
|
|
| 110 | 1 |
0.4%
|
|
| 122 | 1 |
0.4%
|
|
| 145 | 1 |
0.4%
|
|
| 150 | 1 |
0.4%
|
|
| 190 | 1 |
0.4%
|
|
| 191 | 1 |
0.4%
|
|
| 200 | 1 |
0.4%
|
|
| 220 | 1 |
0.4%
|
|
| 309 | 1 |
0.4%
|
|
| 345 | 1 |
0.4%
|
|
| 820 | 1 |
0.4%
|