| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 334 |
43.9%
|
| 0 | 397 |
52.2%
|
|
| 8 | 1 |
0.1%
|
|
| 10 | 2 |
0.3%
|
|
| 50 | 1 |
0.1%
|
|
| 100 | 2 |
0.3%
|
|
| 130 | 1 |
0.1%
|
|
| 150 | 1 |
0.1%
|
|
| 200 | 2 |
0.3%
|
|
| 300 | 3 |
0.4%
|
|
| 500 | 1 |
0.1%
|
|
| 560 | 1 |
0.1%
|
|
| 1000 | 2 |
0.3%
|
|
| 1500 | 1 |
0.1%
|
|
| 2000 | 1 |
0.1%
|
|
| 10000 | 2 |
0.3%
|
|
| 12000 | 1 |
0.1%
|
|
| 15000 | 1 |
0.1%
|
|
| 18000 | 1 |
0.1%
|
|
| 100000 | 1 |
0.1%
|
|
| 350000 | 2 |
0.3%
|
|
| 500000 | 1 |
0.1%
|
|
| 10000000 | 1 |
0.1%
|