| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 29 |
8.1%
|
| 0 | 18 |
5%
|
|
| 5 | 1 |
0.3%
|
|
| 10 | 2 |
0.6%
|
|
| 20 | 7 |
1.9%
|
|
| 25 | 4 |
1.1%
|
|
| 30 | 5 |
1.4%
|
|
| 35 | 1 |
0.3%
|
|
| 36 | 1 |
0.3%
|
|
| 40 | 6 |
1.7%
|
|
| 50 | 31 |
8.6%
|
|
| 55 | 1 |
0.3%
|
|
| 60 | 12 |
3.3%
|
|
| 65 | 2 |
0.6%
|
|
| 66 | 1 |
0.3%
|
|
| 70 | 23 |
6.4%
|
|
| 75 | 4 |
1.1%
|
|
| 78 | 1 |
0.3%
|
|
| 80 | 32 |
8.9%
|
|
| 82 | 1 |
0.3%
|
|
| 85 | 2 |
0.6%
|
|
| 88 | 1 |
0.3%
|
|
| 90 | 12 |
3.3%
|
|
| 92 | 1 |
0.3%
|
|
| 93 | 1 |
0.3%
|
|
| 95 | 8 |
2.2%
|
|
| 96 | 1 |
0.3%
|
|
| 98 | 1 |
0.3%
|
|
| 99 | 1 |
0.3%
|
|
| 100 | 150 |
41.7%
|