| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 113 |
37.3%
|
| 1 | 9 |
3%
|
|
| 2 | 18 |
5.9%
|
|
| 3 | 9 |
3%
|
|
| 4 | 15 |
5%
|
|
| 5 | 15 |
5%
|
|
| 6 | 14 |
4.6%
|
|
| 7 | 6 |
2%
|
|
| 8 | 6 |
2%
|
|
| 9 | 13 |
4.3%
|
|
| 10 | 9 |
3%
|
|
| 12 | 10 |
3.3%
|
|
| 13 | 1 |
0.3%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 7 |
2.3%
|
|
| 16 | 4 |
1.3%
|
|
| 18 | 2 |
0.7%
|
|
| 20 | 8 |
2.6%
|
|
| 22 | 1 |
0.3%
|
|
| 24 | 2 |
0.7%
|
|
| 25 | 5 |
1.7%
|
|
| 26 | 1 |
0.3%
|
|
| 28 | 1 |
0.3%
|
|
| 30 | 5 |
1.7%
|
|
| 32 | 1 |
0.3%
|
|
| 36 | 2 |
0.7%
|
|
| 40 | 7 |
2.3%
|
|
| 42 | 1 |
0.3%
|
|
| 43 | 1 |
0.3%
|
|
| 45 | 2 |
0.7%
|
|
| 48 | 1 |
0.3%
|
|
| 50 | 3 |
1%
|
|
| 60 | 1 |
0.3%
|
|
| 80 | 2 |
0.7%
|
|
| 84 | 1 |
0.3%
|
|
| 90 | 1 |
0.3%
|
|
| 100 | 1 |
0.3%
|
|
| 300 | 1 |
0.3%
|
|
| 900 | 1 |
0.3%
|
|
| 1200 | 1 |
0.3%
|
|
| 20000 | 1 |
0.3%
|
|
| Sysmiss | 309 |