| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 17 |
4.7%
|
| 0 | 49 |
13.6%
|
|
| 1 | 2 |
0.6%
|
|
| 2 | 5 |
1.4%
|
|
| 3 | 3 |
0.8%
|
|
| 5 | 17 |
4.7%
|
|
| 7 | 2 |
0.6%
|
|
| 10 | 24 |
6.7%
|
|
| 15 | 2 |
0.6%
|
|
| 17 | 1 |
0.3%
|
|
| 20 | 28 |
7.8%
|
|
| 25 | 4 |
1.1%
|
|
| 30 | 12 |
3.3%
|
|
| 40 | 12 |
3.3%
|
|
| 45 | 1 |
0.3%
|
|
| 50 | 20 |
5.6%
|
|
| 55 | 1 |
0.3%
|
|
| 60 | 18 |
5%
|
|
| 65 | 1 |
0.3%
|
|
| 70 | 12 |
3.3%
|
|
| 75 | 4 |
1.1%
|
|
| 80 | 16 |
4.4%
|
|
| 82 | 1 |
0.3%
|
|
| 85 | 5 |
1.4%
|
|
| 90 | 15 |
4.2%
|
|
| 95 | 9 |
2.5%
|
|
| 98 | 4 |
1.1%
|
|
| 99 | 4 |
1.1%
|
|
| 100 | 71 |
19.7%
|