| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 14 |
4%
|
| 0 | 47 |
13.3%
|
|
| 1 | 19 |
5.4%
|
|
| 2 | 36 |
10.2%
|
|
| 3 | 33 |
9.3%
|
|
| 4 | 20 |
5.6%
|
|
| 5 | 26 |
7.3%
|
|
| 6 | 18 |
5.1%
|
|
| 7 | 7 |
2%
|
|
| 8 | 9 |
2.5%
|
|
| 9 | 6 |
1.7%
|
|
| 10 | 20 |
5.6%
|
|
| 11 | 2 |
0.6%
|
|
| 12 | 3 |
0.8%
|
|
| 13 | 2 |
0.6%
|
|
| 14 | 2 |
0.6%
|
|
| 15 | 8 |
2.3%
|
|
| 16 | 5 |
1.4%
|
|
| 17 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 19 | 1 |
0.3%
|
|
| 20 | 14 |
4%
|
|
| 21 | 2 |
0.6%
|
|
| 22 | 1 |
0.3%
|
|
| 23 | 1 |
0.3%
|
|
| 25 | 6 |
1.7%
|
|
| 27 | 1 |
0.3%
|
|
| 28 | 1 |
0.3%
|
|
| 30 | 6 |
1.7%
|
|
| 35 | 3 |
0.8%
|
|
| 36 | 1 |
0.3%
|
|
| 38 | 1 |
0.3%
|
|
| 39 | 1 |
0.3%
|
|
| 40 | 2 |
0.6%
|
|
| 41 | 1 |
0.3%
|
|
| 46 | 1 |
0.3%
|
|
| 50 | 4 |
1.1%
|
|
| 60 | 3 |
0.8%
|
|
| 73 | 1 |
0.3%
|
|
| 75 | 1 |
0.3%
|
|
| 80 | 2 |
0.6%
|
|
| 86 | 1 |
0.3%
|
|
| 100 | 6 |
1.7%
|
|
| 102 | 1 |
0.3%
|
|
| 115 | 1 |
0.3%
|
|
| 150 | 2 |
0.6%
|
|
| 160 | 2 |
0.6%
|
|
| 176 | 1 |
0.3%
|
|
| 200 | 2 |
0.6%
|
|
| 310 | 1 |
0.3%
|
|
| 450 | 1 |
0.3%
|
|
| 500 | 1 |
0.3%
|
|
| 506 | 1 |
0.3%
|
|
| 1089 | 1 |
0.3%
|