| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 20 |
12.9%
|
| 2 | 10 |
6.5%
|
|
| 3 | 8 |
5.2%
|
|
| 4 | 11 |
7.1%
|
|
| 5 | 19 |
12.3%
|
|
| 6 | 21 |
13.5%
|
|
| 7 | 25 |
16.1%
|
|
| 8 | 22 |
14.2%
|
|
| 9 | 10 |
6.5%
|
|
| 10 | Extremely familiar | 9 |
5.8%
|
| Sysmiss | 10 |