| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
3.2%
|
| 0 | 28 |
17.8%
|
|
| 1 | 3 |
1.9%
|
|
| 2 | 1 |
0.6%
|
|
| 5 | 10 |
6.4%
|
|
| 10 | 21 |
13.4%
|
|
| 15 | 2 |
1.3%
|
|
| 20 | 18 |
11.5%
|
|
| 25 | 3 |
1.9%
|
|
| 30 | 11 |
7%
|
|
| 40 | 19 |
12.1%
|
|
| 50 | 7 |
4.5%
|
|
| 60 | 4 |
2.5%
|
|
| 70 | 3 |
1.9%
|
|
| 75 | 2 |
1.3%
|
|
| 80 | 3 |
1.9%
|
|
| 85 | 3 |
1.9%
|
|
| 90 | 2 |
1.3%
|
|
| 98 | 1 |
0.6%
|
|
| 100 | 11 |
7%
|