| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 8 |
2.3%
|
| 0 | 190 |
54.1%
|
|
| 1 | 27 |
7.7%
|
|
| 2 | 34 |
9.7%
|
|
| 3 | 25 |
7.1%
|
|
| 4 | 7 |
2%
|
|
| 5 | 12 |
3.4%
|
|
| 6 | 2 |
0.6%
|
|
| 7 | 4 |
1.1%
|
|
| 8 | 5 |
1.4%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 7 |
2%
|
|
| 11 | 2 |
0.6%
|
|
| 12 | 1 |
0.3%
|
|
| 13 | 2 |
0.6%
|
|
| 15 | 2 |
0.6%
|
|
| 16 | 1 |
0.3%
|
|
| 17 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 19 | 1 |
0.3%
|
|
| 20 | 2 |
0.6%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 1 |
0.3%
|
|
| 34 | 1 |
0.3%
|
|
| 35 | 1 |
0.3%
|
|
| 40 | 1 |
0.3%
|
|
| 43 | 1 |
0.3%
|
|
| 50 | 3 |
0.9%
|
|
| 52 | 1 |
0.3%
|
|
| 140 | 1 |
0.3%
|
|
| 145 | 1 |
0.3%
|
|
| 250 | 1 |
0.3%
|
|
| 322 | 1 |
0.3%
|
|
| 450 | 1 |
0.3%
|
|
| 707 | 1 |
0.3%
|