| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 32 |
4.4%
|
| 0 | 57 |
7.8%
|
|
| 5 | 3 |
0.4%
|
|
| 10 | 13 |
1.8%
|
|
| 15 | 3 |
0.4%
|
|
| 20 | 23 |
3.2%
|
|
| 22 | 1 |
0.1%
|
|
| 25 | 13 |
1.8%
|
|
| 30 | 23 |
3.2%
|
|
| 35 | 6 |
0.8%
|
|
| 40 | 27 |
3.7%
|
|
| 45 | 3 |
0.4%
|
|
| 50 | 93 |
12.8%
|
|
| 55 | 1 |
0.1%
|
|
| 60 | 44 |
6%
|
|
| 62 | 1 |
0.1%
|
|
| 64 | 1 |
0.1%
|
|
| 65 | 2 |
0.3%
|
|
| 70 | 38 |
5.2%
|
|
| 73 | 1 |
0.1%
|
|
| 75 | 26 |
3.6%
|
|
| 80 | 52 |
7.1%
|
|
| 82 | 1 |
0.1%
|
|
| 83 | 1 |
0.1%
|
|
| 85 | 12 |
1.6%
|
|
| 90 | 26 |
3.6%
|
|
| 95 | 2 |
0.3%
|
|
| 100 | 224 |
30.7%
|