| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 115 |
8%
|
| 0 | 757 |
52.4%
|
|
| 1 | 2 |
0.1%
|
|
| 2 | 5 |
0.3%
|
|
| 3 | 3 |
0.2%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 20 |
1.4%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 46 |
3.2%
|
|
| 12 | 1 |
0.1%
|
|
| 15 | 19 |
1.3%
|
|
| 17 | 1 |
0.1%
|
|
| 20 | 91 |
6.3%
|
|
| 22 | 1 |
0.1%
|
|
| 23 | 1 |
0.1%
|
|
| 25 | 15 |
1%
|
|
| 30 | 115 |
8%
|
|
| 32 | 1 |
0.1%
|
|
| 35 | 4 |
0.3%
|
|
| 37 | 1 |
0.1%
|
|
| 40 | 58 |
4%
|
|
| 43 | 1 |
0.1%
|
|
| 47 | 2 |
0.1%
|
|
| 50 | 88 |
6.1%
|
|
| 56 | 1 |
0.1%
|
|
| 60 | 16 |
1.1%
|
|
| 70 | 13 |
0.9%
|
|
| 80 | 20 |
1.4%
|
|
| 85 | 3 |
0.2%
|
|
| 90 | 10 |
0.7%
|
|
| 95 | 3 |
0.2%
|
|
| 100 | 29 |
2%
|