| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 10 |
1.3%
|
| 15 | 1 |
0.1%
|
|
| 20 | 5 |
0.7%
|
|
| 25 | 10 |
1.3%
|
|
| 28 | 1 |
0.1%
|
|
| 30 | 13 |
1.7%
|
|
| 33 | 3 |
0.4%
|
|
| 34 | 2 |
0.3%
|
|
| 35 | 9 |
1.2%
|
|
| 37 | 1 |
0.1%
|
|
| 40 | 45 |
5.9%
|
|
| 45 | 8 |
1.1%
|
|
| 46 | 1 |
0.1%
|
|
| 48 | 1 |
0.1%
|
|
| 50 | 77 |
10.1%
|
|
| 51 | 32 |
4.2%
|
|
| 54 | 1 |
0.1%
|
|
| 55 | 21 |
2.8%
|
|
| 56 | 1 |
0.1%
|
|
| 60 | 98 |
12.9%
|
|
| 63 | 1 |
0.1%
|
|
| 65 | 14 |
1.8%
|
|
| 69 | 1 |
0.1%
|
|
| 70 | 64 |
8.4%
|
|
| 75 | 10 |
1.3%
|
|
| 80 | 37 |
4.9%
|
|
| 85 | 7 |
0.9%
|
|
| 88 | 1 |
0.1%
|
|
| 90 | 19 |
2.5%
|
|
| 95 | 3 |
0.4%
|
|
| 99 | 5 |
0.7%
|
|
| 100 | 258 |
33.9%
|