| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 14 |
6.2%
|
| 2 | 16 |
7.1%
|
|
| 3 | 9 |
4%
|
|
| 4 | 14 |
6.2%
|
|
| 5 | 29 |
12.8%
|
|
| 6 | 21 |
9.3%
|
|
| 7 | 33 |
14.6%
|
|
| 8 | 25 |
11.1%
|
|
| 9 | 23 |
10.2%
|
|
| 10 | Very familiar | 42 |
18.6%
|