| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
1.9%
|
| 0 | 162 |
44%
|
|
| 2 | 1 |
0.3%
|
|
| 3 | 1 |
0.3%
|
|
| 5 | 8 |
2.2%
|
|
| 10 | 9 |
2.4%
|
|
| 11 | 1 |
0.3%
|
|
| 15 | 4 |
1.1%
|
|
| 20 | 11 |
3%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 18 |
4.9%
|
|
| 40 | 7 |
1.9%
|
|
| 50 | 37 |
10.1%
|
|
| 60 | 7 |
1.9%
|
|
| 65 | 1 |
0.3%
|
|
| 70 | 20 |
5.4%
|
|
| 75 | 2 |
0.5%
|
|
| 80 | 19 |
5.2%
|
|
| 85 | 5 |
1.4%
|
|
| 90 | 5 |
1.4%
|
|
| 95 | 10 |
2.7%
|
|
| 97 | 1 |
0.3%
|
|
| 100 | 31 |
8.4%
|