| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 66 |
30.3%
|
| 1 | 11 |
5%
|
|
| 2 | 13 |
6%
|
|
| 3 | 24 |
11%
|
|
| 4 | 17 |
7.8%
|
|
| 5 | 10 |
4.6%
|
|
| 6 | 6 |
2.8%
|
|
| 7 | 1 |
0.5%
|
|
| 8 | 4 |
1.8%
|
|
| 9 | 1 |
0.5%
|
|
| 10 | 7 |
3.2%
|
|
| 12 | 1 |
0.5%
|
|
| 14 | 2 |
0.9%
|
|
| 16 | 2 |
0.9%
|
|
| 18 | 2 |
0.9%
|
|
| 24 | 2 |
0.9%
|
|
| 28 | 1 |
0.5%
|
|
| 30 | 2 |
0.9%
|
|
| 31 | 1 |
0.5%
|
|
| 32 | 1 |
0.5%
|
|
| 34 | 3 |
1.4%
|
|
| 35 | 3 |
1.4%
|
|
| 40 | 4 |
1.8%
|
|
| 42 | 1 |
0.5%
|
|
| 44 | 2 |
0.9%
|
|
| 45 | 1 |
0.5%
|
|
| 48 | 1 |
0.5%
|
|
| 50 | 2 |
0.9%
|
|
| 55 | 1 |
0.5%
|
|
| 56 | 1 |
0.5%
|
|
| 63 | 2 |
0.9%
|
|
| 65 | 1 |
0.5%
|
|
| 66 | 4 |
1.8%
|
|
| 68 | 2 |
0.9%
|
|
| 80 | 3 |
1.4%
|
|
| 82 | 1 |
0.5%
|
|
| 85 | 1 |
0.5%
|
|
| 87 | 1 |
0.5%
|
|
| 88 | 1 |
0.5%
|
|
| 89 | 1 |
0.5%
|
|
| 90 | 1 |
0.5%
|
|
| 125 | 2 |
0.9%
|
|
| 126 | 1 |
0.5%
|
|
| 130 | 1 |
0.5%
|
|
| 150 | 1 |
0.5%
|
|
| 201 | 1 |
0.5%
|
|
| 2500 | 1 |
0.5%
|
|
| Sysmiss | 801 |