| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.2%
|
| 0 | 8 |
1.3%
|
|
| 5 | 2 |
0.3%
|
|
| 10 | 9 |
1.5%
|
|
| 12 | 1 |
0.2%
|
|
| 15 | 3 |
0.5%
|
|
| 20 | 24 |
3.9%
|
|
| 25 | 4 |
0.7%
|
|
| 30 | 14 |
2.3%
|
|
| 35 | 1 |
0.2%
|
|
| 40 | 25 |
4.1%
|
|
| 45 | 7 |
1.1%
|
|
| 47 | 1 |
0.2%
|
|
| 48 | 2 |
0.3%
|
|
| 50 | 69 |
11.2%
|
|
| 55 | 4 |
0.7%
|
|
| 60 | 54 |
8.8%
|
|
| 63 | 1 |
0.2%
|
|
| 65 | 2 |
0.3%
|
|
| 68 | 1 |
0.2%
|
|
| 70 | 46 |
7.5%
|
|
| 75 | 11 |
1.8%
|
|
| 80 | 50 |
8.1%
|
|
| 85 | 2 |
0.3%
|
|
| 90 | 12 |
2%
|
|
| 95 | 3 |
0.5%
|
|
| 98 | 1 |
0.2%
|
|
| 100 | 257 |
41.8%
|