| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
24.7%
|
| 4 | 1 |
1.3%
|
|
| 5 | 9 |
11.7%
|
|
| 7 | 1 |
1.3%
|
|
| 8 | 5 |
6.5%
|
|
| 9 | 3 |
3.9%
|
|
| 10 | 6 |
7.8%
|
|
| 11 | 1 |
1.3%
|
|
| 12 | 4 |
5.2%
|
|
| 14 | 2 |
2.6%
|
|
| 15 | 3 |
3.9%
|
|
| 16 | 1 |
1.3%
|
|
| 17 | 1 |
1.3%
|
|
| 19 | 1 |
1.3%
|
|
| 20 | 2 |
2.6%
|
|
| 21 | 1 |
1.3%
|
|
| 22 | 1 |
1.3%
|
|
| 24 | 2 |
2.6%
|
|
| 27 | 1 |
1.3%
|
|
| 28 | 1 |
1.3%
|
|
| 30 | 2 |
2.6%
|
|
| 40 | 1 |
1.3%
|
|
| 45 | 1 |
1.3%
|
|
| 46 | 1 |
1.3%
|
|
| 50 | 1 |
1.3%
|
|
| 58 | 1 |
1.3%
|
|
| 60 | 1 |
1.3%
|
|
| 88 | 1 |
1.3%
|
|
| 120 | 1 |
1.3%
|
|
| 133 | 1 |
1.3%
|
|
| 250 | 1 |
1.3%
|
|
| Sysmiss | 353 |