| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 12 |
3.3%
|
| 0 | 93 |
25.5%
|
|
| 1 | 3 |
0.8%
|
|
| 2 | 3 |
0.8%
|
|
| 5 | 7 |
1.9%
|
|
| 6 | 2 |
0.5%
|
|
| 10 | 13 |
3.6%
|
|
| 12 | 1 |
0.3%
|
|
| 13 | 1 |
0.3%
|
|
| 15 | 6 |
1.6%
|
|
| 20 | 20 |
5.5%
|
|
| 22 | 1 |
0.3%
|
|
| 25 | 4 |
1.1%
|
|
| 28 | 1 |
0.3%
|
|
| 30 | 20 |
5.5%
|
|
| 35 | 1 |
0.3%
|
|
| 40 | 15 |
4.1%
|
|
| 45 | 2 |
0.5%
|
|
| 50 | 68 |
18.7%
|
|
| 55 | 1 |
0.3%
|
|
| 56 | 1 |
0.3%
|
|
| 60 | 17 |
4.7%
|
|
| 65 | 1 |
0.3%
|
|
| 70 | 4 |
1.1%
|
|
| 80 | 21 |
5.8%
|
|
| 85 | 1 |
0.3%
|
|
| 90 | 39 |
10.7%
|
|
| 95 | 4 |
1.1%
|
|
| 100 | 2 |
0.5%
|