| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 68 |
0.6%
|
| 0 | 5 |
0%
|
|
| 1 | 6154 |
57.7%
|
|
| 2 | 3183 |
29.8%
|
|
| 3 | 728 |
6.8%
|
|
| 4 | 297 |
2.8%
|
|
| 5 | 132 |
1.2%
|
|
| 6 | 47 |
0.4%
|
|
| 7 | 8 |
0.1%
|
|
| 8 | 19 |
0.2%
|
|
| 9 | 2 |
0%
|
|
| 10 | 7 |
0.1%
|
|
| 11 | 4 |
0%
|
|
| 12 | 6 |
0.1%
|
|
| 13 | 2 |
0%
|
|
| 15 | 6 |
0.1%
|
|
| 20 | 1 |
0%
|
|
| 25 | 1 |
0%
|
|
| 30 | 1 |
0%
|
|
| 200 | 1 |
0%
|