| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 27 |
23.3%
|
| 9 | 1 |
0.9%
|
|
| 12 | 2 |
1.7%
|
|
| 14 | 1 |
0.9%
|
|
| 16 | 1 |
0.9%
|
|
| 19 | 1 |
0.9%
|
|
| 20 | 7 |
6%
|
|
| 22 | 1 |
0.9%
|
|
| 23 | 1 |
0.9%
|
|
| 24 | 2 |
1.7%
|
|
| 25 | 4 |
3.4%
|
|
| 26 | 1 |
0.9%
|
|
| 27 | 1 |
0.9%
|
|
| 28 | 1 |
0.9%
|
|
| 29 | 1 |
0.9%
|
|
| 30 | 5 |
4.3%
|
|
| 32 | 4 |
3.4%
|
|
| 33 | 1 |
0.9%
|
|
| 34 | 1 |
0.9%
|
|
| 35 | 3 |
2.6%
|
|
| 36 | 1 |
0.9%
|
|
| 38 | 1 |
0.9%
|
|
| 40 | 8 |
6.9%
|
|
| 42 | 2 |
1.7%
|
|
| 45 | 5 |
4.3%
|
|
| 46 | 2 |
1.7%
|
|
| 47 | 1 |
0.9%
|
|
| 50 | 5 |
4.3%
|
|
| 53 | 1 |
0.9%
|
|
| 54 | 1 |
0.9%
|
|
| 56 | 1 |
0.9%
|
|
| 58 | 1 |
0.9%
|
|
| 65 | 1 |
0.9%
|
|
| 70 | 1 |
0.9%
|
|
| 75 | 1 |
0.9%
|
|
| 78 | 1 |
0.9%
|
|
| 87 | 1 |
0.9%
|
|
| 91 | 1 |
0.9%
|
|
| 99 | 1 |
0.9%
|
|
| 100 | 1 |
0.9%
|
|
| 120 | 2 |
1.7%
|
|
| 140 | 1 |
0.9%
|
|
| 143 | 1 |
0.9%
|
|
| 175 | 1 |
0.9%
|
|
| 230 | 1 |
0.9%
|
|
| 324 | 1 |
0.9%
|
|
| 600 | 1 |
0.9%
|
|
| 700 | 1 |
0.9%
|
|
| 765 | 1 |
0.9%
|
|
| 911 | 1 |
0.9%
|
|
| 1200 | 1 |
0.9%
|
|
| 1400 | 1 |
0.9%
|
|
| Sysmiss | 1457 |