| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 386 |
27.3%
|
| 0 | 900 |
63.7%
|
|
| 1 | 2 |
0.1%
|
|
| 2 | 5 |
0.4%
|
|
| 3 | 3 |
0.2%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 6 |
0.4%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| 8 | 2 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 16 |
1.1%
|
|
| 12 | 4 |
0.3%
|
|
| 15 | 6 |
0.4%
|
|
| 16 | 1 |
0.1%
|
|
| 17 | 1 |
0.1%
|
|
| 18 | 2 |
0.1%
|
|
| 20 | 11 |
0.8%
|
|
| 24 | 1 |
0.1%
|
|
| 25 | 3 |
0.2%
|
|
| 30 | 4 |
0.3%
|
|
| 38 | 1 |
0.1%
|
|
| 40 | 6 |
0.4%
|
|
| 50 | 6 |
0.4%
|
|
| 60 | 3 |
0.2%
|
|
| 80 | 2 |
0.1%
|
|
| 85 | 1 |
0.1%
|
|
| 100 | 2 |
0.1%
|
|
| 120 | 1 |
0.1%
|
|
| 200 | 1 |
0.1%
|
|
| 300 | 1 |
0.1%
|
|
| 308 | 1 |
0.1%
|
|
| 360 | 1 |
0.1%
|
|
| 744 | 1 |
0.1%
|
|
| 1706 | 1 |
0.1%
|
|
| 2000 | 2 |
0.1%
|
|
| 2500 | 1 |
0.1%
|
|
| 2650 | 1 |
0.1%
|
|
| 3000 | 1 |
0.1%
|
|
| 6000 | 1 |
0.1%
|
|
| 10000 | 2 |
0.1%
|
|
| 20000 | 1 |
0.1%
|
|
| 25000 | 1 |
0.1%
|
|
| 30000 | 3 |
0.2%
|
|
| 47000 | 1 |
0.1%
|
|
| 60000 | 2 |
0.1%
|
|
| 75000 | 1 |
0.1%
|
|
| 100000 | 1 |
0.1%
|
|
| 120000 | 2 |
0.1%
|
|
| 150000 | 1 |
0.1%
|
|
| 360000 | 1 |
0.1%
|
|
| 500000 | 3 |
0.2%
|
|
| 1000000 | 1 |
0.1%
|
|
| 1129000 | 1 |
0.1%
|
|
| 1500000 | 1 |
0.1%
|
|
| Sysmiss | 33 |