| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 25 |
11%
|
| 1 | 27 |
11.8%
|
|
| 2 | 24 |
10.5%
|
|
| 3 | 12 |
5.3%
|
|
| 4 | 16 |
7%
|
|
| 5 | 11 |
4.8%
|
|
| 6 | 8 |
3.5%
|
|
| 7 | 4 |
1.8%
|
|
| 8 | 8 |
3.5%
|
|
| 9 | 4 |
1.8%
|
|
| 10 | 9 |
3.9%
|
|
| 12 | 2 |
0.9%
|
|
| 13 | 2 |
0.9%
|
|
| 14 | 3 |
1.3%
|
|
| 15 | 6 |
2.6%
|
|
| 16 | 2 |
0.9%
|
|
| 17 | 3 |
1.3%
|
|
| 18 | 4 |
1.8%
|
|
| 20 | 6 |
2.6%
|
|
| 21 | 1 |
0.4%
|
|
| 22 | 1 |
0.4%
|
|
| 23 | 1 |
0.4%
|
|
| 24 | 1 |
0.4%
|
|
| 25 | 5 |
2.2%
|
|
| 29 | 2 |
0.9%
|
|
| 30 | 3 |
1.3%
|
|
| 35 | 1 |
0.4%
|
|
| 37 | 1 |
0.4%
|
|
| 39 | 1 |
0.4%
|
|
| 40 | 3 |
1.3%
|
|
| 41 | 1 |
0.4%
|
|
| 46 | 1 |
0.4%
|
|
| 47 | 1 |
0.4%
|
|
| 50 | 2 |
0.9%
|
|
| 55 | 2 |
0.9%
|
|
| 60 | 2 |
0.9%
|
|
| 65 | 1 |
0.4%
|
|
| 70 | 1 |
0.4%
|
|
| 72 | 1 |
0.4%
|
|
| 75 | 1 |
0.4%
|
|
| 79 | 1 |
0.4%
|
|
| 86 | 1 |
0.4%
|
|
| 120 | 2 |
0.9%
|
|
| 140 | 1 |
0.4%
|
|
| 150 | 1 |
0.4%
|
|
| 160 | 2 |
0.9%
|
|
| 180 | 2 |
0.9%
|
|
| 190 | 1 |
0.4%
|
|
| 200 | 1 |
0.4%
|
|
| 225 | 1 |
0.4%
|
|
| 300 | 1 |
0.4%
|
|
| 500 | 1 |
0.4%
|
|
| 630 | 1 |
0.4%
|
|
| 800 | 1 |
0.4%
|
|
| 900 | 1 |
0.4%
|
|
| 903 | 1 |
0.4%
|
|
| Sysmiss | 134 |