| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 21 |
4.4%
|
| 0 | 35 |
7.4%
|
|
| 1 | 2 |
0.4%
|
|
| 2 | 2 |
0.4%
|
|
| 4 | 1 |
0.2%
|
|
| 5 | 12 |
2.5%
|
|
| 10 | 30 |
6.3%
|
|
| 15 | 2 |
0.4%
|
|
| 20 | 35 |
7.4%
|
|
| 25 | 4 |
0.8%
|
|
| 30 | 20 |
4.2%
|
|
| 33 | 1 |
0.2%
|
|
| 35 | 5 |
1.1%
|
|
| 40 | 12 |
2.5%
|
|
| 44 | 1 |
0.2%
|
|
| 45 | 3 |
0.6%
|
|
| 50 | 34 |
7.2%
|
|
| 55 | 1 |
0.2%
|
|
| 60 | 22 |
4.6%
|
|
| 65 | 1 |
0.2%
|
|
| 68 | 1 |
0.2%
|
|
| 70 | 24 |
5.1%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 36 |
7.6%
|
|
| 85 | 4 |
0.8%
|
|
| 90 | 41 |
8.6%
|
|
| 93 | 1 |
0.2%
|
|
| 95 | 8 |
1.7%
|
|
| 98 | 2 |
0.4%
|
|
| 99 | 2 |
0.4%
|
|
| 100 | 110 |
23.2%
|