| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 6 |
3.4%
|
| 2 | 9 |
5%
|
|
| 3 | 16 |
8.9%
|
|
| 4 | 14 |
7.8%
|
|
| 5 | 33 |
18.4%
|
|
| 6 | 27 |
15.1%
|
|
| 7 | 27 |
15.1%
|
|
| 8 | 26 |
14.5%
|
|
| 9 | 14 |
7.8%
|
|
| 10 | Extremely familiar | 7 |
3.9%
|
| Sysmiss | 12 |