| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 623 |
44%
|
| 0 | 98 |
6.9%
|
|
| 1 | 4 |
0.3%
|
|
| 2 | 2 |
0.1%
|
|
| 3 | 5 |
0.4%
|
|
| 4 | 2 |
0.1%
|
|
| 5 | 13 |
0.9%
|
|
| 6 | 1 |
0.1%
|
|
| 10 | 18 |
1.3%
|
|
| 13 | 1 |
0.1%
|
|
| 15 | 10 |
0.7%
|
|
| 18 | 1 |
0.1%
|
|
| 20 | 51 |
3.6%
|
|
| 25 | 13 |
0.9%
|
|
| 27 | 1 |
0.1%
|
|
| 28 | 1 |
0.1%
|
|
| 30 | 46 |
3.2%
|
|
| 35 | 7 |
0.5%
|
|
| 40 | 53 |
3.7%
|
|
| 45 | 8 |
0.6%
|
|
| 48 | 1 |
0.1%
|
|
| 50 | 65 |
4.6%
|
|
| 52 | 1 |
0.1%
|
|
| 55 | 5 |
0.4%
|
|
| 60 | 54 |
3.8%
|
|
| 65 | 5 |
0.4%
|
|
| 68 | 1 |
0.1%
|
|
| 70 | 56 |
4%
|
|
| 75 | 16 |
1.1%
|
|
| 76 | 1 |
0.1%
|
|
| 80 | 78 |
5.5%
|
|
| 85 | 10 |
0.7%
|
|
| 86 | 1 |
0.1%
|
|
| 87 | 1 |
0.1%
|
|
| 90 | 72 |
5.1%
|
|
| 95 | 17 |
1.2%
|
|
| 99 | 2 |
0.1%
|
|
| 100 | 72 |
5.1%
|