| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 26 |
11.9%
|
| 0 | 2 |
0.9%
|
|
| 1 | 12 |
5.5%
|
|
| 2 | 15 |
6.8%
|
|
| 3 | 11 |
5%
|
|
| 4 | 12 |
5.5%
|
|
| 5 | 16 |
7.3%
|
|
| 6 | 5 |
2.3%
|
|
| 7 | 7 |
3.2%
|
|
| 8 | 1 |
0.5%
|
|
| 9 | 1 |
0.5%
|
|
| 10 | 20 |
9.1%
|
|
| 11 | 2 |
0.9%
|
|
| 12 | 5 |
2.3%
|
|
| 13 | 2 |
0.9%
|
|
| 14 | 2 |
0.9%
|
|
| 15 | 9 |
4.1%
|
|
| 16 | 1 |
0.5%
|
|
| 18 | 2 |
0.9%
|
|
| 20 | 8 |
3.7%
|
|
| 21 | 1 |
0.5%
|
|
| 22 | 4 |
1.8%
|
|
| 24 | 2 |
0.9%
|
|
| 25 | 4 |
1.8%
|
|
| 28 | 1 |
0.5%
|
|
| 30 | 10 |
4.6%
|
|
| 31 | 1 |
0.5%
|
|
| 34 | 1 |
0.5%
|
|
| 37 | 1 |
0.5%
|
|
| 40 | 4 |
1.8%
|
|
| 42 | 1 |
0.5%
|
|
| 44 | 1 |
0.5%
|
|
| 48 | 1 |
0.5%
|
|
| 50 | 8 |
3.7%
|
|
| 55 | 1 |
0.5%
|
|
| 60 | 1 |
0.5%
|
|
| 80 | 1 |
0.5%
|
|
| 100 | 7 |
3.2%
|
|
| 114 | 1 |
0.5%
|
|
| 120 | 1 |
0.5%
|
|
| 140 | 1 |
0.5%
|
|
| 150 | 1 |
0.5%
|
|
| 160 | 1 |
0.5%
|
|
| 180 | 1 |
0.5%
|
|
| 200 | 2 |
0.9%
|
|
| 216 | 1 |
0.5%
|
|
| 246 | 1 |
0.5%
|
|
| Sysmiss | 760 |