| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 47 |
4.8%
|
| 0 | 345 |
35.2%
|
|
| 1 | 64 |
6.5%
|
|
| 2 | 88 |
9%
|
|
| 3 | 63 |
6.4%
|
|
| 4 | 61 |
6.2%
|
|
| 5 | 86 |
8.8%
|
|
| 6 | 29 |
3%
|
|
| 7 | 24 |
2.5%
|
|
| 8 | 22 |
2.2%
|
|
| 9 | 8 |
0.8%
|
|
| 10 | 34 |
3.5%
|
|
| 11 | 5 |
0.5%
|
|
| 12 | 5 |
0.5%
|
|
| 13 | 6 |
0.6%
|
|
| 14 | 5 |
0.5%
|
|
| 15 | 8 |
0.8%
|
|
| 17 | 3 |
0.3%
|
|
| 18 | 2 |
0.2%
|
|
| 19 | 2 |
0.2%
|
|
| 20 | 15 |
1.5%
|
|
| 22 | 1 |
0.1%
|
|
| 23 | 3 |
0.3%
|
|
| 24 | 1 |
0.1%
|
|
| 25 | 6 |
0.6%
|
|
| 26 | 1 |
0.1%
|
|
| 30 | 8 |
0.8%
|
|
| 32 | 1 |
0.1%
|
|
| 33 | 1 |
0.1%
|
|
| 35 | 5 |
0.5%
|
|
| 40 | 2 |
0.2%
|
|
| 44 | 1 |
0.1%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 2 |
0.2%
|
|
| 60 | 3 |
0.3%
|
|
| 67 | 1 |
0.1%
|
|
| 70 | 1 |
0.1%
|
|
| 80 | 2 |
0.2%
|
|
| 85 | 2 |
0.2%
|
|
| 92 | 1 |
0.1%
|
|
| 100 | 3 |
0.3%
|
|
| 120 | 1 |
0.1%
|
|
| 143 | 1 |
0.1%
|
|
| 144 | 1 |
0.1%
|
|
| 150 | 1 |
0.1%
|
|
| 180 | 1 |
0.1%
|
|
| 200 | 1 |
0.1%
|
|
| 220 | 1 |
0.1%
|
|
| 300 | 1 |
0.1%
|
|
| 490 | 1 |
0.1%
|
|
| 500 | 1 |
0.1%
|
|
| 600 | 1 |
0.1%
|