| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
9.4%
|
| 1 | 1 |
1.9%
|
|
| 3 | 1 |
1.9%
|
|
| 4 | 2 |
3.8%
|
|
| 5 | 6 |
11.3%
|
|
| 6 | 4 |
7.5%
|
|
| 7 | 2 |
3.8%
|
|
| 8 | 4 |
7.5%
|
|
| 10 | 3 |
5.7%
|
|
| 11 | 1 |
1.9%
|
|
| 12 | 2 |
3.8%
|
|
| 14 | 2 |
3.8%
|
|
| 15 | 3 |
5.7%
|
|
| 18 | 1 |
1.9%
|
|
| 19 | 1 |
1.9%
|
|
| 20 | 2 |
3.8%
|
|
| 22 | 1 |
1.9%
|
|
| 25 | 2 |
3.8%
|
|
| 30 | 2 |
3.8%
|
|
| 40 | 1 |
1.9%
|
|
| 42 | 1 |
1.9%
|
|
| 45 | 1 |
1.9%
|
|
| 50 | 1 |
1.9%
|
|
| 54 | 1 |
1.9%
|
|
| 67 | 1 |
1.9%
|
|
| 80 | 1 |
1.9%
|
|
| 97 | 1 |
1.9%
|
|
| Sysmiss | 162 |