| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
5.3%
|
| 0 | 69 |
19.3%
|
|
| 1 | 24 |
6.7%
|
|
| 2 | 37 |
10.4%
|
|
| 3 | 28 |
7.8%
|
|
| 4 | 28 |
7.8%
|
|
| 5 | 27 |
7.6%
|
|
| 6 | 12 |
3.4%
|
|
| 7 | 8 |
2.2%
|
|
| 8 | 4 |
1.1%
|
|
| 9 | 4 |
1.1%
|
|
| 10 | 17 |
4.8%
|
|
| 11 | 2 |
0.6%
|
|
| 12 | 4 |
1.1%
|
|
| 13 | 2 |
0.6%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 10 |
2.8%
|
|
| 16 | 1 |
0.3%
|
|
| 17 | 1 |
0.3%
|
|
| 20 | 14 |
3.9%
|
|
| 22 | 1 |
0.3%
|
|
| 23 | 1 |
0.3%
|
|
| 25 | 4 |
1.1%
|
|
| 26 | 2 |
0.6%
|
|
| 30 | 5 |
1.4%
|
|
| 31 | 2 |
0.6%
|
|
| 34 | 1 |
0.3%
|
|
| 37 | 1 |
0.3%
|
|
| 40 | 5 |
1.4%
|
|
| 50 | 3 |
0.8%
|
|
| 55 | 1 |
0.3%
|
|
| 60 | 1 |
0.3%
|
|
| 61 | 1 |
0.3%
|
|
| 69 | 1 |
0.3%
|
|
| 70 | 1 |
0.3%
|
|
| 73 | 1 |
0.3%
|
|
| 75 | 1 |
0.3%
|
|
| 76 | 1 |
0.3%
|
|
| 77 | 1 |
0.3%
|
|
| 80 | 2 |
0.6%
|
|
| 90 | 1 |
0.3%
|
|
| 107 | 1 |
0.3%
|
|
| 110 | 1 |
0.3%
|
|
| 112 | 1 |
0.3%
|
|
| 160 | 1 |
0.3%
|
|
| 168 | 1 |
0.3%
|
|
| 309 | 1 |
0.3%
|
|
| 315 | 1 |
0.3%
|
|
| 480 | 1 |
0.3%
|