| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 243 |
43.9%
|
| 0 | 234 |
42.3%
|
|
| 1 | 1 |
0.2%
|
|
| 2 | 5 |
0.9%
|
|
| 3 | 1 |
0.2%
|
|
| 4 | 1 |
0.2%
|
|
| 5 | 1 |
0.2%
|
|
| 10 | 2 |
0.4%
|
|
| 15 | 3 |
0.5%
|
|
| 25 | 4 |
0.7%
|
|
| 30 | 2 |
0.4%
|
|
| 45 | 1 |
0.2%
|
|
| 100 | 1 |
0.2%
|
|
| 150 | 1 |
0.2%
|
|
| 200 | 3 |
0.5%
|
|
| 270 | 1 |
0.2%
|
|
| 500 | 4 |
0.7%
|
|
| 550 | 1 |
0.2%
|
|
| 1000 | 7 |
1.3%
|
|
| 1500 | 1 |
0.2%
|
|
| 2000 | 5 |
0.9%
|
|
| 3000 | 2 |
0.4%
|
|
| 4000 | 1 |
0.2%
|
|
| 5000 | 11 |
2%
|
|
| 5500 | 1 |
0.2%
|
|
| 8000 | 1 |
0.2%
|
|
| 9000 | 1 |
0.2%
|
|
| 10000 | 3 |
0.5%
|
|
| 11000 | 1 |
0.2%
|
|
| 15000 | 1 |
0.2%
|
|
| 20000 | 2 |
0.4%
|
|
| 22000 | 1 |
0.2%
|
|
| 30000 | 1 |
0.2%
|
|
| 37000 | 1 |
0.2%
|
|
| 40000 | 1 |
0.2%
|
|
| 50000 | 2 |
0.4%
|
|
| 100000 | 1 |
0.2%
|
|
| Sysmiss | 449 |