| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 20 |
1.5%
|
| 20 | 2 |
0.2%
|
|
| 25 | 1 |
0.1%
|
|
| 26 | 1 |
0.1%
|
|
| 30 | 5 |
0.4%
|
|
| 40 | 11 |
0.8%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 31 |
2.3%
|
|
| 55 | 4 |
0.3%
|
|
| 60 | 57 |
4.3%
|
|
| 65 | 8 |
0.6%
|
|
| 68 | 1 |
0.1%
|
|
| 70 | 122 |
9.2%
|
|
| 75 | 26 |
2%
|
|
| 80 | 257 |
19.4%
|
|
| 85 | 64 |
4.8%
|
|
| 90 | 180 |
13.6%
|
|
| 95 | 58 |
4.4%
|
|
| 96 | 1 |
0.1%
|
|
| 97 | 3 |
0.2%
|
|
| 98 | 5 |
0.4%
|
|
| 99 | 4 |
0.3%
|
|
| 100 | 461 |
34.8%
|