| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
1.6%
|
| 1 | 14 |
3.7%
|
|
| 2 | 46 |
12.1%
|
|
| 3 | 61 |
16.1%
|
|
| 4 | 38 |
10%
|
|
| 5 | 43 |
11.3%
|
|
| 6 | 27 |
7.1%
|
|
| 7 | 14 |
3.7%
|
|
| 8 | 22 |
5.8%
|
|
| 9 | 4 |
1.1%
|
|
| 10 | 24 |
6.3%
|
|
| 11 | 3 |
0.8%
|
|
| 12 | 9 |
2.4%
|
|
| 13 | 2 |
0.5%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 10 |
2.6%
|
|
| 16 | 3 |
0.8%
|
|
| 17 | 2 |
0.5%
|
|
| 18 | 2 |
0.5%
|
|
| 19 | 1 |
0.3%
|
|
| 20 | 6 |
1.6%
|
|
| 21 | 1 |
0.3%
|
|
| 23 | 1 |
0.3%
|
|
| 25 | 3 |
0.8%
|
|
| 26 | 1 |
0.3%
|
|
| 28 | 1 |
0.3%
|
|
| 29 | 1 |
0.3%
|
|
| 30 | 5 |
1.3%
|
|
| 32 | 2 |
0.5%
|
|
| 33 | 1 |
0.3%
|
|
| 35 | 1 |
0.3%
|
|
| 37 | 1 |
0.3%
|
|
| 38 | 1 |
0.3%
|
|
| 45 | 1 |
0.3%
|
|
| 47 | 1 |
0.3%
|
|
| 53 | 1 |
0.3%
|
|
| 60 | 2 |
0.5%
|
|
| 73 | 1 |
0.3%
|
|
| 75 | 1 |
0.3%
|
|
| 90 | 1 |
0.3%
|
|
| 100 | 1 |
0.3%
|
|
| 106 | 1 |
0.3%
|
|
| 110 | 1 |
0.3%
|
|
| 120 | 1 |
0.3%
|
|
| 133 | 1 |
0.3%
|
|
| 139 | 1 |
0.3%
|
|
| 140 | 1 |
0.3%
|
|
| 150 | 1 |
0.3%
|
|
| 180 | 1 |
0.3%
|
|
| 200 | 2 |
0.5%
|
|
| 235 | 1 |
0.3%
|
|
| 281 | 1 |
0.3%
|
|
| 600 | 1 |
0.3%
|
|
| 2011 | 1 |
0.3%
|