| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 12 |
2.4%
|
| 0 | 202 |
40.2%
|
|
| 1 | 33 |
6.6%
|
|
| 2 | 19 |
3.8%
|
|
| 3 | 21 |
4.2%
|
|
| 4 | 14 |
2.8%
|
|
| 5 | 18 |
3.6%
|
|
| 6 | 10 |
2%
|
|
| 7 | 5 |
1%
|
|
| 8 | 8 |
1.6%
|
|
| 9 | 4 |
0.8%
|
|
| 10 | 29 |
5.8%
|
|
| 11 | 3 |
0.6%
|
|
| 12 | 5 |
1%
|
|
| 13 | 2 |
0.4%
|
|
| 14 | 2 |
0.4%
|
|
| 15 | 11 |
2.2%
|
|
| 16 | 1 |
0.2%
|
|
| 17 | 5 |
1%
|
|
| 18 | 5 |
1%
|
|
| 19 | 4 |
0.8%
|
|
| 20 | 10 |
2%
|
|
| 21 | 1 |
0.2%
|
|
| 22 | 3 |
0.6%
|
|
| 23 | 2 |
0.4%
|
|
| 24 | 2 |
0.4%
|
|
| 25 | 7 |
1.4%
|
|
| 30 | 4 |
0.8%
|
|
| 31 | 1 |
0.2%
|
|
| 32 | 2 |
0.4%
|
|
| 33 | 1 |
0.2%
|
|
| 34 | 1 |
0.2%
|
|
| 35 | 2 |
0.4%
|
|
| 39 | 2 |
0.4%
|
|
| 40 | 4 |
0.8%
|
|
| 45 | 2 |
0.4%
|
|
| 47 | 1 |
0.2%
|
|
| 48 | 1 |
0.2%
|
|
| 49 | 1 |
0.2%
|
|
| 50 | 1 |
0.2%
|
|
| 51 | 1 |
0.2%
|
|
| 53 | 1 |
0.2%
|
|
| 59 | 1 |
0.2%
|
|
| 61 | 1 |
0.2%
|
|
| 65 | 2 |
0.4%
|
|
| 69 | 1 |
0.2%
|
|
| 70 | 1 |
0.2%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 2 |
0.4%
|
|
| 83 | 1 |
0.2%
|
|
| 84 | 1 |
0.2%
|
|
| 85 | 3 |
0.6%
|
|
| 87 | 1 |
0.2%
|
|
| 88 | 1 |
0.2%
|
|
| 96 | 2 |
0.4%
|
|
| 98 | 2 |
0.4%
|
|
| 100 | 1 |
0.2%
|
|
| 101 | 1 |
0.2%
|
|
| 108 | 1 |
0.2%
|
|
| 113 | 1 |
0.2%
|
|
| 115 | 1 |
0.2%
|
|
| 120 | 1 |
0.2%
|
|
| 121 | 1 |
0.2%
|
|
| 145 | 1 |
0.2%
|
|
| 150 | 1 |
0.2%
|
|
| 165 | 1 |
0.2%
|
|
| 178 | 1 |
0.2%
|
|
| 200 | 1 |
0.2%
|
|
| 202 | 1 |
0.2%
|
|
| 205 | 1 |
0.2%
|
|
| 265 | 1 |
0.2%
|
|
| 321 | 1 |
0.2%
|
|
| 356 | 1 |
0.2%
|
|
| 370 | 1 |
0.2%
|
|
| 650 | 1 |
0.2%
|