| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
0.7%
|
| 0 | 40 |
9.9%
|
|
| 1 | 2 |
0.5%
|
|
| 5 | 7 |
1.7%
|
|
| 10 | 25 |
6.2%
|
|
| 11 | 1 |
0.2%
|
|
| 15 | 2 |
0.5%
|
|
| 20 | 28 |
6.9%
|
|
| 23 | 1 |
0.2%
|
|
| 30 | 15 |
3.7%
|
|
| 35 | 2 |
0.5%
|
|
| 40 | 14 |
3.5%
|
|
| 50 | 53 |
13.1%
|
|
| 52 | 1 |
0.2%
|
|
| 60 | 17 |
4.2%
|
|
| 65 | 2 |
0.5%
|
|
| 70 | 19 |
4.7%
|
|
| 74 | 1 |
0.2%
|
|
| 75 | 3 |
0.7%
|
|
| 76 | 1 |
0.2%
|
|
| 80 | 30 |
7.4%
|
|
| 85 | 3 |
0.7%
|
|
| 90 | 24 |
5.9%
|
|
| 95 | 7 |
1.7%
|
|
| 97 | 1 |
0.2%
|
|
| 98 | 1 |
0.2%
|
|
| 99 | 5 |
1.2%
|
|
| 100 | 96 |
23.8%
|