| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 27 |
16.9%
|
| 2 | 14 |
8.8%
|
|
| 3 | 20 |
12.5%
|
|
| 4 | 9 |
5.6%
|
|
| 5 | 17 |
10.6%
|
|
| 6 | 10 |
6.3%
|
|
| 7 | 11 |
6.9%
|
|
| 8 | 16 |
10%
|
|
| 9 | 6 |
3.8%
|
|
| 10 | Extremely familiar | 30 |
18.8%
|
| Sysmiss | 20 |