| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 27 |
21.3%
|
| 0 | 31 |
24.4%
|
|
| 1 | 5 |
3.9%
|
|
| 2 | 7 |
5.5%
|
|
| 3 | 6 |
4.7%
|
|
| 4 | 3 |
2.4%
|
|
| 5 | 1 |
0.8%
|
|
| 6 | 1 |
0.8%
|
|
| 7 | 1 |
0.8%
|
|
| 8 | 1 |
0.8%
|
|
| 10 | 4 |
3.1%
|
|
| 12 | 1 |
0.8%
|
|
| 13 | 1 |
0.8%
|
|
| 14 | 1 |
0.8%
|
|
| 15 | 2 |
1.6%
|
|
| 16 | 1 |
0.8%
|
|
| 17 | 2 |
1.6%
|
|
| 20 | 4 |
3.1%
|
|
| 24 | 1 |
0.8%
|
|
| 29 | 1 |
0.8%
|
|
| 30 | 2 |
1.6%
|
|
| 34 | 1 |
0.8%
|
|
| 39 | 1 |
0.8%
|
|
| 61 | 1 |
0.8%
|
|
| 75 | 2 |
1.6%
|
|
| 90 | 2 |
1.6%
|
|
| 92 | 1 |
0.8%
|
|
| 93 | 1 |
0.8%
|
|
| 94 | 1 |
0.8%
|
|
| 95 | 1 |
0.8%
|
|
| 101 | 1 |
0.8%
|
|
| 102 | 1 |
0.8%
|
|
| 104 | 1 |
0.8%
|
|
| 106 | 1 |
0.8%
|
|
| 110 | 1 |
0.8%
|
|
| 120 | 1 |
0.8%
|
|
| 128 | 1 |
0.8%
|
|
| 134 | 1 |
0.8%
|
|
| 147 | 1 |
0.8%
|
|
| 200 | 1 |
0.8%
|
|
| 272 | 1 |
0.8%
|
|
| 280 | 1 |
0.8%
|
|
| 390 | 1 |
0.8%
|
|
| Sysmiss | 234 |