| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 123 |
35.5%
|
| 0 | 103 |
29.8%
|
|
| 1 | 10 |
2.9%
|
|
| 2 | 3 |
0.9%
|
|
| 5 | 1 |
0.3%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 2 |
0.6%
|
|
| 10 | 2 |
0.6%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 3 |
0.9%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 8 |
2.3%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 5 |
1.4%
|
|
| 40 | 2 |
0.6%
|
|
| 48 | 1 |
0.3%
|
|
| 50 | 6 |
1.7%
|
|
| 60 | 3 |
0.9%
|
|
| 70 | 1 |
0.3%
|
|
| 80 | 6 |
1.7%
|
|
| 85 | 1 |
0.3%
|
|
| 90 | 2 |
0.6%
|
|
| 91 | 1 |
0.3%
|
|
| 98 | 1 |
0.3%
|
|
| 100 | 8 |
2.3%
|
|
| 108 | 1 |
0.3%
|
|
| 110 | 1 |
0.3%
|
|
| 150 | 7 |
2%
|
|
| 200 | 3 |
0.9%
|
|
| 250 | 2 |
0.6%
|
|
| 270 | 1 |
0.3%
|
|
| 300 | 4 |
1.2%
|
|
| 308 | 1 |
0.3%
|
|
| 350 | 1 |
0.3%
|
|
| 400 | 2 |
0.6%
|
|
| 500 | 4 |
1.2%
|
|
| 540 | 1 |
0.3%
|
|
| 550 | 1 |
0.3%
|
|
| 600 | 1 |
0.3%
|
|
| 700 | 1 |
0.3%
|
|
| 1000 | 5 |
1.4%
|
|
| 1200 | 2 |
0.6%
|
|
| 1576 | 1 |
0.3%
|
|
| 2000 | 1 |
0.3%
|
|
| 2500 | 1 |
0.3%
|
|
| 3000 | 1 |
0.3%
|
|
| 3600 | 1 |
0.3%
|
|
| 5000 | 1 |
0.3%
|
|
| 5200 | 1 |
0.3%
|
|
| 6000 | 1 |
0.3%
|
|
| 7600 | 1 |
0.3%
|
|
| 15000 | 2 |
0.6%
|
|
| 30000 | 1 |
0.3%
|
|
| Sysmiss | 5 |