| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 144 |
10.5%
|
| 1 | 1 |
0.1%
|
|
| 10 | 2 |
0.1%
|
|
| 15 | 2 |
0.1%
|
|
| 20 | 1 |
0.1%
|
|
| 25 | 1 |
0.1%
|
|
| 30 | 4 |
0.3%
|
|
| 33 | 1 |
0.1%
|
|
| 40 | 9 |
0.7%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 20 |
1.5%
|
|
| 52 | 1 |
0.1%
|
|
| 55 | 1 |
0.1%
|
|
| 60 | 44 |
3.2%
|
|
| 65 | 5 |
0.4%
|
|
| 70 | 32 |
2.3%
|
|
| 75 | 16 |
1.2%
|
|
| 78 | 1 |
0.1%
|
|
| 80 | 98 |
7.2%
|
|
| 85 | 17 |
1.2%
|
|
| 88 | 1 |
0.1%
|
|
| 90 | 95 |
6.9%
|
|
| 95 | 41 |
3%
|
|
| 96 | 5 |
0.4%
|
|
| 97 | 2 |
0.1%
|
|
| 98 | 7 |
0.5%
|
|
| 99 | 14 |
1%
|
|
| 100 | 803 |
58.7%
|