| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 160 |
42.6%
|
| 0 | 159 |
42.3%
|
|
| 4 | 1 |
0.3%
|
|
| 10 | 1 |
0.3%
|
|
| 12 | 1 |
0.3%
|
|
| 30 | 1 |
0.3%
|
|
| 45 | 1 |
0.3%
|
|
| 56 | 1 |
0.3%
|
|
| 70 | 1 |
0.3%
|
|
| 100 | 3 |
0.8%
|
|
| 200 | 1 |
0.3%
|
|
| 350 | 1 |
0.3%
|
|
| 360 | 1 |
0.3%
|
|
| 540 | 1 |
0.3%
|
|
| 650 | 1 |
0.3%
|
|
| 680 | 1 |
0.3%
|
|
| 730 | 2 |
0.5%
|
|
| 812 | 1 |
0.3%
|
|
| 1200 | 1 |
0.3%
|
|
| 1500 | 1 |
0.3%
|
|
| 1623 | 1 |
0.3%
|
|
| 1820 | 1 |
0.3%
|
|
| 1850 | 1 |
0.3%
|
|
| 2200 | 1 |
0.3%
|
|
| 2450 | 1 |
0.3%
|
|
| 3000 | 1 |
0.3%
|
|
| 3500 | 3 |
0.8%
|
|
| 3600 | 1 |
0.3%
|
|
| 3670 | 1 |
0.3%
|
|
| 4000 | 1 |
0.3%
|
|
| 4500 | 1 |
0.3%
|
|
| 4600 | 1 |
0.3%
|
|
| 5000 | 1 |
0.3%
|
|
| 6700 | 1 |
0.3%
|
|
| 7300 | 1 |
0.3%
|
|
| 8000 | 1 |
0.3%
|
|
| 8400 | 1 |
0.3%
|
|
| 9000 | 1 |
0.3%
|
|
| 9500 | 1 |
0.3%
|
|
| 10000 | 1 |
0.3%
|
|
| 12000 | 1 |
0.3%
|
|
| 14400 | 1 |
0.3%
|
|
| 15000 | 1 |
0.3%
|
|
| 20000 | 1 |
0.3%
|
|
| 28800 | 1 |
0.3%
|
|
| 30000 | 2 |
0.5%
|
|
| 36000 | 1 |
0.3%
|
|
| 42000 | 1 |
0.3%
|
|
| 50000 | 1 |
0.3%
|
|
| 60000 | 2 |
0.5%
|
|
| 175000 | 1 |
0.3%
|
|
| 380000 | 1 |
0.3%
|
|
| Sysmiss | 1 |