| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.2%
|
| 0 | 15 |
2.5%
|
|
| 4 | 1 |
0.2%
|
|
| 5 | 1 |
0.2%
|
|
| 10 | 8 |
1.3%
|
|
| 15 | 1 |
0.2%
|
|
| 20 | 9 |
1.5%
|
|
| 25 | 4 |
0.7%
|
|
| 30 | 7 |
1.1%
|
|
| 33 | 1 |
0.2%
|
|
| 35 | 1 |
0.2%
|
|
| 40 | 4 |
0.7%
|
|
| 50 | 40 |
6.6%
|
|
| 52 | 1 |
0.2%
|
|
| 55 | 1 |
0.2%
|
|
| 60 | 13 |
2.1%
|
|
| 65 | 1 |
0.2%
|
|
| 70 | 23 |
3.8%
|
|
| 72 | 1 |
0.2%
|
|
| 75 | 4 |
0.7%
|
|
| 80 | 35 |
5.7%
|
|
| 85 | 2 |
0.3%
|
|
| 90 | 22 |
3.6%
|
|
| 95 | 5 |
0.8%
|
|
| 96 | 1 |
0.2%
|
|
| 97 | 1 |
0.2%
|
|
| 100 | 406 |
66.7%
|