| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 338 |
67.2%
|
| 1 | 9 |
1.8%
|
|
| 2 | 9 |
1.8%
|
|
| 3 | 9 |
1.8%
|
|
| 4 | 1 |
0.2%
|
|
| 5 | 7 |
1.4%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 1 |
0.2%
|
|
| 9 | 2 |
0.4%
|
|
| 10 | 8 |
1.6%
|
|
| 12 | 10 |
2%
|
|
| 14 | 1 |
0.2%
|
|
| 15 | 4 |
0.8%
|
|
| 16 | 1 |
0.2%
|
|
| 18 | 2 |
0.4%
|
|
| 20 | 7 |
1.4%
|
|
| 24 | 6 |
1.2%
|
|
| 25 | 3 |
0.6%
|
|
| 30 | 4 |
0.8%
|
|
| 32 | 3 |
0.6%
|
|
| 35 | 4 |
0.8%
|
|
| 36 | 1 |
0.2%
|
|
| 40 | 3 |
0.6%
|
|
| 44 | 1 |
0.2%
|
|
| 48 | 1 |
0.2%
|
|
| 50 | 1 |
0.2%
|
|
| 60 | 2 |
0.4%
|
|
| 64 | 2 |
0.4%
|
|
| 70 | 3 |
0.6%
|
|
| 72 | 1 |
0.2%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 5 |
1%
|
|
| 85 | 1 |
0.2%
|
|
| 100 | 20 |
4%
|
|
| 120 | 3 |
0.6%
|
|
| 125 | 1 |
0.2%
|
|
| 150 | 2 |
0.4%
|
|
| 160 | 2 |
0.4%
|
|
| 200 | 4 |
0.8%
|
|
| 250 | 2 |
0.4%
|
|
| 320 | 1 |
0.2%
|
|
| 400 | 2 |
0.4%
|
|
| 500 | 2 |
0.4%
|
|
| 580 | 1 |
0.2%
|
|
| 600 | 1 |
0.2%
|
|
| 800 | 2 |
0.4%
|
|
| 1000 | 4 |
0.8%
|
|
| 2000 | 3 |
0.6%
|
|
| 2500 | 1 |
0.2%
|
|
| Sysmiss | 2452 |