| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
1.7%
|
| 0 | 18 |
7.7%
|
|
| 1 | 3 |
1.3%
|
|
| 2 | 3 |
1.3%
|
|
| 3 | 1 |
0.4%
|
|
| 4 | 1 |
0.4%
|
|
| 5 | 3 |
1.3%
|
|
| 10 | 11 |
4.7%
|
|
| 15 | 3 |
1.3%
|
|
| 18 | 2 |
0.9%
|
|
| 20 | 8 |
3.4%
|
|
| 25 | 3 |
1.3%
|
|
| 30 | 7 |
3%
|
|
| 35 | 1 |
0.4%
|
|
| 40 | 8 |
3.4%
|
|
| 45 | 1 |
0.4%
|
|
| 50 | 17 |
7.3%
|
|
| 60 | 10 |
4.3%
|
|
| 65 | 2 |
0.9%
|
|
| 70 | 13 |
5.6%
|
|
| 75 | 7 |
3%
|
|
| 80 | 16 |
6.9%
|
|
| 90 | 11 |
4.7%
|
|
| 95 | 2 |
0.9%
|
|
| 98 | 1 |
0.4%
|
|
| 99 | 2 |
0.9%
|
|
| 100 | 75 |
32.2%
|