| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 292 |
21.3%
|
| 0 | 14 |
1%
|
|
| 1 | 2 |
0.1%
|
|
| 5 | 1 |
0.1%
|
|
| 10 | 19 |
1.4%
|
|
| 11 | 1 |
0.1%
|
|
| 20 | 40 |
2.9%
|
|
| 25 | 5 |
0.4%
|
|
| 30 | 22 |
1.6%
|
|
| 35 | 5 |
0.4%
|
|
| 40 | 31 |
2.3%
|
|
| 45 | 7 |
0.5%
|
|
| 50 | 117 |
8.5%
|
|
| 55 | 4 |
0.3%
|
|
| 60 | 81 |
5.9%
|
|
| 65 | 16 |
1.2%
|
|
| 68 | 1 |
0.1%
|
|
| 70 | 94 |
6.9%
|
|
| 75 | 17 |
1.2%
|
|
| 78 | 1 |
0.1%
|
|
| 80 | 147 |
10.7%
|
|
| 85 | 11 |
0.8%
|
|
| 87 | 1 |
0.1%
|
|
| 89 | 1 |
0.1%
|
|
| 90 | 52 |
3.8%
|
|
| 92 | 1 |
0.1%
|
|
| 93 | 1 |
0.1%
|
|
| 95 | 11 |
0.8%
|
|
| 97 | 1 |
0.1%
|
|
| 98 | 1 |
0.1%
|
|
| 100 | 372 |
27.2%
|