| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 16 |
8.6%
|
| 0 | 10 |
5.4%
|
|
| 1 | 16 |
8.6%
|
|
| 2 | 18 |
9.7%
|
|
| 3 | 14 |
7.5%
|
|
| 4 | 9 |
4.8%
|
|
| 5 | 8 |
4.3%
|
|
| 6 | 9 |
4.8%
|
|
| 7 | 7 |
3.8%
|
|
| 8 | 11 |
5.9%
|
|
| 9 | 5 |
2.7%
|
|
| 10 | 8 |
4.3%
|
|
| 11 | 2 |
1.1%
|
|
| 12 | 5 |
2.7%
|
|
| 13 | 2 |
1.1%
|
|
| 14 | 2 |
1.1%
|
|
| 15 | 11 |
5.9%
|
|
| 17 | 1 |
0.5%
|
|
| 18 | 2 |
1.1%
|
|
| 19 | 1 |
0.5%
|
|
| 20 | 5 |
2.7%
|
|
| 21 | 2 |
1.1%
|
|
| 25 | 3 |
1.6%
|
|
| 26 | 3 |
1.6%
|
|
| 27 | 1 |
0.5%
|
|
| 39 | 1 |
0.5%
|
|
| 40 | 4 |
2.2%
|
|
| 46 | 1 |
0.5%
|
|
| 50 | 1 |
0.5%
|
|
| 57 | 1 |
0.5%
|
|
| 60 | 1 |
0.5%
|
|
| 63 | 1 |
0.5%
|
|
| 65 | 1 |
0.5%
|
|
| 70 | 1 |
0.5%
|
|
| 85 | 1 |
0.5%
|
|
| 110 | 1 |
0.5%
|
|
| 179 | 1 |
0.5%
|
|
| Sysmiss | 316 |