| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.4%
|
| 0 | 426 |
84.9%
|
|
| 1 | 1 |
0.2%
|
|
| 2 | 2 |
0.4%
|
|
| 3 | 1 |
0.2%
|
|
| 5 | 7 |
1.4%
|
|
| 10 | 20 |
4%
|
|
| 15 | 2 |
0.4%
|
|
| 20 | 16 |
3.2%
|
|
| 25 | 2 |
0.4%
|
|
| 30 | 10 |
2%
|
|
| 40 | 7 |
1.4%
|
|
| 45 | 1 |
0.2%
|
|
| 50 | 1 |
0.2%
|
|
| 60 | 1 |
0.2%
|
|
| 70 | 2 |
0.4%
|
|
| 100 | 1 |
0.2%
|