| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 44 |
2.6%
|
| 0 | 15 |
0.9%
|
|
| 1 | 1 |
0.1%
|
|
| 2 | 1 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| 20 | 1 |
0.1%
|
|
| 25 | 1 |
0.1%
|
|
| 30 | 2 |
0.1%
|
|
| 35 | 1 |
0.1%
|
|
| 40 | 1 |
0.1%
|
|
| 43 | 1 |
0.1%
|
|
| 45 | 1 |
0.1%
|
|
| 50 | 9 |
0.5%
|
|
| 51 | 3 |
0.2%
|
|
| 60 | 4 |
0.2%
|
|
| 65 | 1 |
0.1%
|
|
| 70 | 2 |
0.1%
|
|
| 75 | 2 |
0.1%
|
|
| 80 | 3 |
0.2%
|
|
| 90 | 1 |
0.1%
|
|
| 99 | 3 |
0.2%
|
|
| 100 | 1564 |
94%
|