| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
1.1%
|
| 0 | 98 |
27.4%
|
|
| 1 | 69 |
19.3%
|
|
| 2 | 52 |
14.5%
|
|
| 3 | 24 |
6.7%
|
|
| 4 | 22 |
6.1%
|
|
| 5 | 19 |
5.3%
|
|
| 6 | 10 |
2.8%
|
|
| 7 | 8 |
2.2%
|
|
| 8 | 4 |
1.1%
|
|
| 9 | 3 |
0.8%
|
|
| 10 | 10 |
2.8%
|
|
| 11 | 2 |
0.6%
|
|
| 12 | 2 |
0.6%
|
|
| 13 | 3 |
0.8%
|
|
| 14 | 2 |
0.6%
|
|
| 15 | 3 |
0.8%
|
|
| 16 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 19 | 1 |
0.3%
|
|
| 20 | 1 |
0.3%
|
|
| 25 | 1 |
0.3%
|
|
| 26 | 2 |
0.6%
|
|
| 30 | 2 |
0.6%
|
|
| 31 | 1 |
0.3%
|
|
| 35 | 1 |
0.3%
|
|
| 36 | 1 |
0.3%
|
|
| 48 | 1 |
0.3%
|
|
| 50 | 3 |
0.8%
|
|
| 55 | 1 |
0.3%
|
|
| 60 | 2 |
0.6%
|
|
| 70 | 1 |
0.3%
|
|
| 90 | 1 |
0.3%
|
|
| 756 | 1 |
0.3%
|
|
| 1600 | 1 |
0.3%
|