| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
1.9%
|
| 0 | 1 |
0.3%
|
|
| 20 | 1 |
0.3%
|
|
| 35 | 1 |
0.3%
|
|
| 40 | 1 |
0.3%
|
|
| 60 | 5 |
1.6%
|
|
| 65 | 1 |
0.3%
|
|
| 67 | 1 |
0.3%
|
|
| 70 | 6 |
1.9%
|
|
| 75 | 6 |
1.9%
|
|
| 80 | 15 |
4.7%
|
|
| 84 | 1 |
0.3%
|
|
| 85 | 9 |
2.8%
|
|
| 90 | 13 |
4.1%
|
|
| 95 | 24 |
7.5%
|
|
| 96 | 2 |
0.6%
|
|
| 97 | 2 |
0.6%
|
|
| 98 | 10 |
3.1%
|
|
| 99 | 26 |
8.1%
|
|
| 100 | 189 |
59.1%
|