| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.2%
|
| 0 | 414 |
67.3%
|
|
| 1 | 1 |
0.2%
|
|
| 2 | 3 |
0.5%
|
|
| 5 | 9 |
1.5%
|
|
| 7 | 2 |
0.3%
|
|
| 8 | 2 |
0.3%
|
|
| 10 | 29 |
4.7%
|
|
| 15 | 7 |
1.1%
|
|
| 18 | 1 |
0.2%
|
|
| 20 | 39 |
6.3%
|
|
| 22 | 1 |
0.2%
|
|
| 25 | 10 |
1.6%
|
|
| 30 | 42 |
6.8%
|
|
| 35 | 5 |
0.8%
|
|
| 38 | 1 |
0.2%
|
|
| 40 | 21 |
3.4%
|
|
| 50 | 17 |
2.8%
|
|
| 60 | 3 |
0.5%
|
|
| 65 | 1 |
0.2%
|
|
| 70 | 2 |
0.3%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 2 |
0.3%
|
|
| 100 | 1 |
0.2%
|