| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 10 | 3 |
0.2%
|
|
| 15 | 2 |
0.1%
|
|
| 16 | 1 |
0.1%
|
|
| 20 | 17 |
1.2%
|
|
| 25 | 24 |
1.7%
|
|
| 30 | 39 |
2.7%
|
|
| 32 | 1 |
0.1%
|
|
| 34 | 2 |
0.1%
|
|
| 35 | 23 |
1.6%
|
|
| 40 | 56 |
3.9%
|
|
| 45 | 10 |
0.7%
|
|
| 50 | 81 |
5.7%
|
|
| 55 | 16 |
1.1%
|
|
| 57 | 1 |
0.1%
|
|
| 60 | 170 |
11.9%
|
|
| 62 | 1 |
0.1%
|
|
| 65 | 24 |
1.7%
|
|
| 70 | 119 |
8.3%
|
|
| 75 | 44 |
3.1%
|
|
| 80 | 134 |
9.4%
|
|
| 85 | 13 |
0.9%
|
|
| 89 | 1 |
0.1%
|
|
| 90 | 83 |
5.8%
|
|
| 93 | 1 |
0.1%
|
|
| 95 | 14 |
1%
|
|
| 98 | 4 |
0.3%
|
|
| 99 | 4 |
0.3%
|
|
| 100 | 544 |
38%
|