| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 7 |
6.9%
|
| 2 | 7 |
6.9%
|
|
| 3 | 8 |
7.8%
|
|
| 4 | 12 |
11.8%
|
|
| 5 | 22 |
21.6%
|
|
| 6 | 14 |
13.7%
|
|
| 7 | 10 |
9.8%
|
|
| 8 | 13 |
12.7%
|
|
| 9 | 5 |
4.9%
|
|
| 10 | Extremely familiar | 4 |
3.9%
|
| Sysmiss | 4 |