| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
1.3%
|
| 0 | 1 |
0.6%
|
|
| 1 | 4 |
2.6%
|
|
| 2 | 6 |
3.8%
|
|
| 3 | 4 |
2.6%
|
|
| 5 | 4 |
2.6%
|
|
| 8 | 1 |
0.6%
|
|
| 10 | 7 |
4.5%
|
|
| 20 | 9 |
5.8%
|
|
| 25 | 1 |
0.6%
|
|
| 30 | 4 |
2.6%
|
|
| 35 | 1 |
0.6%
|
|
| 40 | 14 |
9%
|
|
| 50 | 16 |
10.3%
|
|
| 55 | 1 |
0.6%
|
|
| 60 | 9 |
5.8%
|
|
| 70 | 6 |
3.8%
|
|
| 80 | 23 |
14.7%
|
|
| 85 | 4 |
2.6%
|
|
| 90 | 20 |
12.8%
|
|
| 95 | 15 |
9.6%
|
|
| 100 | 4 |
2.6%
|