| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
1.2%
|
| 0 | 23 |
27.7%
|
|
| 1 | 5 |
6%
|
|
| 2 | 7 |
8.4%
|
|
| 3 | 5 |
6%
|
|
| 4 | 7 |
8.4%
|
|
| 5 | 6 |
7.2%
|
|
| 6 | 2 |
2.4%
|
|
| 7 | 3 |
3.6%
|
|
| 8 | 3 |
3.6%
|
|
| 9 | 1 |
1.2%
|
|
| 10 | 3 |
3.6%
|
|
| 12 | 4 |
4.8%
|
|
| 14 | 2 |
2.4%
|
|
| 15 | 3 |
3.6%
|
|
| 16 | 1 |
1.2%
|
|
| 17 | 1 |
1.2%
|
|
| 19 | 1 |
1.2%
|
|
| 20 | 2 |
2.4%
|
|
| 25 | 2 |
2.4%
|
|
| 80 | 1 |
1.2%
|
|
| Sysmiss | 159 |