| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 297 |
18.9%
|
| 0 | 120 |
7.6%
|
|
| 1 | 85 |
5.4%
|
|
| 2 | 160 |
10.2%
|
|
| 3 | 123 |
7.8%
|
|
| 4 | 92 |
5.8%
|
|
| 5 | 121 |
7.7%
|
|
| 6 | 48 |
3.1%
|
|
| 7 | 24 |
1.5%
|
|
| 8 | 33 |
2.1%
|
|
| 9 | 12 |
0.8%
|
|
| 10 | 80 |
5.1%
|
|
| 11 | 5 |
0.3%
|
|
| 12 | 10 |
0.6%
|
|
| 13 | 9 |
0.6%
|
|
| 14 | 8 |
0.5%
|
|
| 15 | 33 |
2.1%
|
|
| 16 | 4 |
0.3%
|
|
| 17 | 1 |
0.1%
|
|
| 18 | 4 |
0.3%
|
|
| 19 | 4 |
0.3%
|
|
| 20 | 55 |
3.5%
|
|
| 21 | 2 |
0.1%
|
|
| 22 | 5 |
0.3%
|
|
| 23 | 2 |
0.1%
|
|
| 24 | 2 |
0.1%
|
|
| 25 | 12 |
0.8%
|
|
| 26 | 2 |
0.1%
|
|
| 27 | 1 |
0.1%
|
|
| 28 | 2 |
0.1%
|
|
| 29 | 1 |
0.1%
|
|
| 30 | 29 |
1.8%
|
|
| 33 | 2 |
0.1%
|
|
| 35 | 7 |
0.4%
|
|
| 39 | 1 |
0.1%
|
|
| 40 | 27 |
1.7%
|
|
| 41 | 1 |
0.1%
|
|
| 42 | 1 |
0.1%
|
|
| 44 | 2 |
0.1%
|
|
| 45 | 4 |
0.3%
|
|
| 47 | 1 |
0.1%
|
|
| 49 | 1 |
0.1%
|
|
| 50 | 30 |
1.9%
|
|
| 53 | 1 |
0.1%
|
|
| 54 | 1 |
0.1%
|
|
| 55 | 2 |
0.1%
|
|
| 57 | 1 |
0.1%
|
|
| 60 | 9 |
0.6%
|
|
| 62 | 1 |
0.1%
|
|
| 66 | 1 |
0.1%
|
|
| 70 | 4 |
0.3%
|
|
| 73 | 1 |
0.1%
|
|
| 75 | 1 |
0.1%
|
|
| 80 | 12 |
0.8%
|
|
| 83 | 1 |
0.1%
|
|
| 90 | 7 |
0.4%
|
|
| 100 | 28 |
1.8%
|
|
| 110 | 1 |
0.1%
|
|
| 120 | 1 |
0.1%
|
|
| 129 | 1 |
0.1%
|
|
| 140 | 1 |
0.1%
|
|
| 150 | 6 |
0.4%
|
|
| 167 | 1 |
0.1%
|
|
| 175 | 1 |
0.1%
|
|
| 180 | 2 |
0.1%
|
|
| 200 | 7 |
0.4%
|
|
| 230 | 1 |
0.1%
|
|
| 240 | 1 |
0.1%
|
|
| 260 | 1 |
0.1%
|
|
| 300 | 2 |
0.1%
|
|
| 356 | 1 |
0.1%
|
|
| 364 | 1 |
0.1%
|
|
| 400 | 2 |
0.1%
|
|
| 500 | 1 |
0.1%
|
|
| 600 | 2 |
0.1%
|
|
| 650 | 1 |
0.1%
|
|
| 900 | 1 |
0.1%
|
|
| 1500 | 1 |
0.1%
|
|
| 2000 | 1 |
0.1%
|
|
| 2589 | 1 |
0.1%
|
|
| 3700 | 1 |
0.1%
|
|
| 4000 | 1 |
0.1%
|