| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 36 |
10%
|
| 0 | 65 |
18.1%
|
|
| 2 | 1 |
0.3%
|
|
| 5 | 4 |
1.1%
|
|
| 10 | 6 |
1.7%
|
|
| 20 | 4 |
1.1%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 3 |
0.8%
|
|
| 40 | 2 |
0.6%
|
|
| 50 | 15 |
4.2%
|
|
| 55 | 1 |
0.3%
|
|
| 60 | 11 |
3.1%
|
|
| 70 | 16 |
4.5%
|
|
| 75 | 1 |
0.3%
|
|
| 80 | 35 |
9.7%
|
|
| 85 | 2 |
0.6%
|
|
| 90 | 42 |
11.7%
|
|
| 95 | 26 |
7.2%
|
|
| 97 | 1 |
0.3%
|
|
| 98 | 4 |
1.1%
|
|
| 99 | 10 |
2.8%
|
|
| 100 | 73 |
20.3%
|