| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
1.1%
|
| 0 | 108 |
40.3%
|
|
| 1 | 34 |
12.7%
|
|
| 2 | 31 |
11.6%
|
|
| 3 | 18 |
6.7%
|
|
| 4 | 11 |
4.1%
|
|
| 5 | 17 |
6.3%
|
|
| 6 | 8 |
3%
|
|
| 7 | 1 |
0.4%
|
|
| 8 | 3 |
1.1%
|
|
| 9 | 2 |
0.7%
|
|
| 10 | 8 |
3%
|
|
| 11 | 2 |
0.7%
|
|
| 12 | 1 |
0.4%
|
|
| 15 | 3 |
1.1%
|
|
| 16 | 2 |
0.7%
|
|
| 17 | 1 |
0.4%
|
|
| 20 | 3 |
1.1%
|
|
| 25 | 2 |
0.7%
|
|
| 30 | 3 |
1.1%
|
|
| 50 | 1 |
0.4%
|
|
| 70 | 1 |
0.4%
|
|
| 78 | 1 |
0.4%
|
|
| 100 | 1 |
0.4%
|
|
| 114 | 1 |
0.4%
|
|
| 130 | 1 |
0.4%
|
|
| 269 | 1 |
0.4%
|