| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 22 |
5.8%
|
| 0 | 131 |
34.7%
|
|
| 1 | 20 |
5.3%
|
|
| 2 | 22 |
5.8%
|
|
| 3 | 14 |
3.7%
|
|
| 4 | 10 |
2.6%
|
|
| 5 | 27 |
7.1%
|
|
| 6 | 6 |
1.6%
|
|
| 7 | 4 |
1.1%
|
|
| 8 | 4 |
1.1%
|
|
| 9 | 6 |
1.6%
|
|
| 10 | 19 |
5%
|
|
| 11 | 1 |
0.3%
|
|
| 12 | 1 |
0.3%
|
|
| 13 | 1 |
0.3%
|
|
| 14 | 3 |
0.8%
|
|
| 15 | 5 |
1.3%
|
|
| 17 | 1 |
0.3%
|
|
| 18 | 3 |
0.8%
|
|
| 19 | 1 |
0.3%
|
|
| 20 | 7 |
1.9%
|
|
| 21 | 2 |
0.5%
|
|
| 22 | 1 |
0.3%
|
|
| 25 | 2 |
0.5%
|
|
| 26 | 1 |
0.3%
|
|
| 27 | 2 |
0.5%
|
|
| 29 | 1 |
0.3%
|
|
| 30 | 7 |
1.9%
|
|
| 32 | 1 |
0.3%
|
|
| 33 | 1 |
0.3%
|
|
| 34 | 1 |
0.3%
|
|
| 36 | 1 |
0.3%
|
|
| 38 | 1 |
0.3%
|
|
| 40 | 4 |
1.1%
|
|
| 43 | 1 |
0.3%
|
|
| 45 | 2 |
0.5%
|
|
| 48 | 1 |
0.3%
|
|
| 50 | 4 |
1.1%
|
|
| 57 | 1 |
0.3%
|
|
| 60 | 1 |
0.3%
|
|
| 61 | 1 |
0.3%
|
|
| 64 | 1 |
0.3%
|
|
| 65 | 1 |
0.3%
|
|
| 69 | 1 |
0.3%
|
|
| 70 | 3 |
0.8%
|
|
| 71 | 1 |
0.3%
|
|
| 72 | 1 |
0.3%
|
|
| 76 | 1 |
0.3%
|
|
| 80 | 2 |
0.5%
|
|
| 90 | 2 |
0.5%
|
|
| 91 | 1 |
0.3%
|
|
| 93 | 1 |
0.3%
|
|
| 106 | 1 |
0.3%
|
|
| 112 | 1 |
0.3%
|
|
| 115 | 1 |
0.3%
|
|
| 117 | 1 |
0.3%
|
|
| 135 | 2 |
0.5%
|
|
| 140 | 1 |
0.3%
|
|
| 150 | 1 |
0.3%
|
|
| 155 | 1 |
0.3%
|
|
| 180 | 2 |
0.5%
|
|
| 202 | 1 |
0.3%
|
|
| 323 | 1 |
0.3%
|
|
| 360 | 1 |
0.3%
|
|
| 370 | 1 |
0.3%
|
|
| 450 | 1 |
0.3%
|
|
| 520 | 1 |
0.3%
|
|
| 550 | 1 |
0.3%
|
|
| 1100 | 1 |
0.3%
|