| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
0.8%
|
| 10 | 2 |
0.3%
|
|
| 20 | 1 |
0.2%
|
|
| 30 | 1 |
0.2%
|
|
| 35 | 1 |
0.2%
|
|
| 40 | 8 |
1.3%
|
|
| 45 | 4 |
0.7%
|
|
| 50 | 17 |
2.8%
|
|
| 51 | 1 |
0.2%
|
|
| 55 | 3 |
0.5%
|
|
| 60 | 32 |
5.3%
|
|
| 62 | 1 |
0.2%
|
|
| 65 | 8 |
1.3%
|
|
| 66 | 1 |
0.2%
|
|
| 70 | 39 |
6.5%
|
|
| 75 | 21 |
3.5%
|
|
| 78 | 1 |
0.2%
|
|
| 80 | 52 |
8.7%
|
|
| 85 | 14 |
2.3%
|
|
| 88 | 1 |
0.2%
|
|
| 90 | 55 |
9.2%
|
|
| 95 | 12 |
2%
|
|
| 97 | 1 |
0.2%
|
|
| 98 | 4 |
0.7%
|
|
| 99 | 4 |
0.7%
|
|
| 100 | 312 |
51.9%
|