| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 236 |
65.6%
|
|
| 1 | 26 |
7.2%
|
|
| 2 | 22 |
6.1%
|
|
| 3 | 12 |
3.3%
|
|
| 4 | 11 |
3.1%
|
|
| 5 | 14 |
3.9%
|
|
| 6 | 5 |
1.4%
|
|
| 7 | 1 |
0.3%
|
|
| 8 | 3 |
0.8%
|
|
| 9 | 2 |
0.6%
|
|
| 10 | 2 |
0.6%
|
|
| 12 | 1 |
0.3%
|
|
| 15 | 5 |
1.4%
|
|
| 16 | 2 |
0.6%
|
|
| 20 | 2 |
0.6%
|
|
| 21 | 2 |
0.6%
|
|
| 23 | 3 |
0.8%
|
|
| 24 | 1 |
0.3%
|
|
| 34 | 1 |
0.3%
|
|
| 35 | 1 |
0.3%
|
|
| 36 | 1 |
0.3%
|
|
| 40 | 1 |
0.3%
|
|
| 50 | 1 |
0.3%
|
|
| 60 | 1 |
0.3%
|
|
| 62 | 1 |
0.3%
|
|
| 94 | 1 |
0.3%
|
|
| 113 | 1 |
0.3%
|
|
| 467 | 1 |
0.3%
|