| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 18 |
17%
|
| 4 | 2 |
1.9%
|
|
| 5 | 1 |
0.9%
|
|
| 6 | 1 |
0.9%
|
|
| 9 | 1 |
0.9%
|
|
| 10 | 2 |
1.9%
|
|
| 12 | 2 |
1.9%
|
|
| 13 | 1 |
0.9%
|
|
| 14 | 2 |
1.9%
|
|
| 15 | 2 |
1.9%
|
|
| 17 | 1 |
0.9%
|
|
| 18 | 2 |
1.9%
|
|
| 19 | 3 |
2.8%
|
|
| 20 | 6 |
5.7%
|
|
| 22 | 2 |
1.9%
|
|
| 23 | 1 |
0.9%
|
|
| 24 | 1 |
0.9%
|
|
| 25 | 2 |
1.9%
|
|
| 26 | 1 |
0.9%
|
|
| 27 | 1 |
0.9%
|
|
| 29 | 2 |
1.9%
|
|
| 30 | 3 |
2.8%
|
|
| 33 | 2 |
1.9%
|
|
| 34 | 1 |
0.9%
|
|
| 35 | 4 |
3.8%
|
|
| 37 | 1 |
0.9%
|
|
| 40 | 1 |
0.9%
|
|
| 42 | 3 |
2.8%
|
|
| 45 | 2 |
1.9%
|
|
| 46 | 1 |
0.9%
|
|
| 48 | 1 |
0.9%
|
|
| 50 | 3 |
2.8%
|
|
| 51 | 1 |
0.9%
|
|
| 60 | 1 |
0.9%
|
|
| 62 | 1 |
0.9%
|
|
| 63 | 1 |
0.9%
|
|
| 64 | 1 |
0.9%
|
|
| 70 | 2 |
1.9%
|
|
| 72 | 1 |
0.9%
|
|
| 75 | 1 |
0.9%
|
|
| 78 | 1 |
0.9%
|
|
| 86 | 1 |
0.9%
|
|
| 95 | 1 |
0.9%
|
|
| 120 | 2 |
1.9%
|
|
| 150 | 1 |
0.9%
|
|
| 155 | 1 |
0.9%
|
|
| 159 | 1 |
0.9%
|
|
| 166 | 1 |
0.9%
|
|
| 183 | 1 |
0.9%
|
|
| 185 | 1 |
0.9%
|
|
| 190 | 1 |
0.9%
|
|
| 212 | 1 |
0.9%
|
|
| 214 | 1 |
0.9%
|
|
| 219 | 1 |
0.9%
|
|
| 241 | 1 |
0.9%
|
|
| 400 | 1 |
0.9%
|
|
| 495 | 1 |
0.9%
|
|
| 500 | 1 |
0.9%
|
|
| 668 | 1 |
0.9%
|
|
| 2400 | 1 |
0.9%
|
|
| Sysmiss | 896 |