| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 139 |
13.9%
|
| 0 | 42 |
4.2%
|
|
| 20 | 1 |
0.1%
|
|
| 40 | 6 |
0.6%
|
|
| 50 | 13 |
1.3%
|
|
| 55 | 1 |
0.1%
|
|
| 60 | 30 |
3%
|
|
| 65 | 11 |
1.1%
|
|
| 70 | 34 |
3.4%
|
|
| 75 | 23 |
2.3%
|
|
| 80 | 52 |
5.2%
|
|
| 84 | 1 |
0.1%
|
|
| 85 | 15 |
1.5%
|
|
| 89 | 3 |
0.3%
|
|
| 90 | 26 |
2.6%
|
|
| 93 | 1 |
0.1%
|
|
| 95 | 9 |
0.9%
|
|
| 97 | 3 |
0.3%
|
|
| 98 | 1 |
0.1%
|
|
| 99 | 5 |
0.5%
|
|
| 100 | 582 |
58.3%
|