| Value | Category | Cases | |
|---|---|---|---|
| -9 | do not know | 1 |
1.9%
|
| 0 | 21 |
39.6%
|
|
| 1 | 6 |
11.3%
|
|
| 2 | 8 |
15.1%
|
|
| 3 | 3 |
5.7%
|
|
| 4 | 2 |
3.8%
|
|
| 5 | 2 |
3.8%
|
|
| 6 | 1 |
1.9%
|
|
| 7 | 1 |
1.9%
|
|
| 8 | 1 |
1.9%
|
|
| 10 | 3 |
5.7%
|
|
| 12 | 1 |
1.9%
|
|
| 15 | 1 |
1.9%
|
|
| 20 | 1 |
1.9%
|
|
| 180 | 1 |
1.9%
|
|
| Sysmiss | 95 |