| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
2.3%
|
| 0 | 172 |
44.3%
|
|
| 1 | 24 |
6.2%
|
|
| 2 | 27 |
7%
|
|
| 3 | 8 |
2.1%
|
|
| 4 | 13 |
3.4%
|
|
| 5 | 23 |
5.9%
|
|
| 6 | 12 |
3.1%
|
|
| 7 | 4 |
1%
|
|
| 8 | 4 |
1%
|
|
| 9 | 6 |
1.5%
|
|
| 10 | 8 |
2.1%
|
|
| 11 | 4 |
1%
|
|
| 12 | 1 |
0.3%
|
|
| 13 | 1 |
0.3%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 4 |
1%
|
|
| 16 | 3 |
0.8%
|
|
| 18 | 5 |
1.3%
|
|
| 20 | 7 |
1.8%
|
|
| 21 | 1 |
0.3%
|
|
| 23 | 1 |
0.3%
|
|
| 24 | 1 |
0.3%
|
|
| 25 | 3 |
0.8%
|
|
| 27 | 1 |
0.3%
|
|
| 30 | 7 |
1.8%
|
|
| 32 | 3 |
0.8%
|
|
| 33 | 1 |
0.3%
|
|
| 36 | 1 |
0.3%
|
|
| 39 | 1 |
0.3%
|
|
| 40 | 2 |
0.5%
|
|
| 41 | 1 |
0.3%
|
|
| 44 | 1 |
0.3%
|
|
| 47 | 1 |
0.3%
|
|
| 50 | 4 |
1%
|
|
| 58 | 1 |
0.3%
|
|
| 60 | 1 |
0.3%
|
|
| 64 | 1 |
0.3%
|
|
| 67 | 1 |
0.3%
|
|
| 69 | 1 |
0.3%
|
|
| 71 | 1 |
0.3%
|
|
| 76 | 1 |
0.3%
|
|
| 80 | 1 |
0.3%
|
|
| 90 | 2 |
0.5%
|
|
| 100 | 1 |
0.3%
|
|
| 105 | 1 |
0.3%
|
|
| 120 | 1 |
0.3%
|
|
| 125 | 1 |
0.3%
|
|
| 130 | 1 |
0.3%
|
|
| 148 | 1 |
0.3%
|
|
| 197 | 1 |
0.3%
|
|
| 200 | 1 |
0.3%
|
|
| 300 | 1 |
0.3%
|
|
| 350 | 1 |
0.3%
|
|
| 384 | 1 |
0.3%
|
|
| 850 | 1 |
0.3%
|
|
| 1100 | 1 |
0.3%
|