| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 21 |
13.2%
|
| 2 | 12 |
7.5%
|
|
| 3 | 8 |
5%
|
|
| 4 | 16 |
10.1%
|
|
| 5 | 15 |
9.4%
|
|
| 6 | 23 |
14.5%
|
|
| 7 | 24 |
15.1%
|
|
| 8 | 14 |
8.8%
|
|
| 9 | 14 |
8.8%
|
|
| 10 | Very familiar | 12 |
7.5%
|