| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 5 |
4.7%
|
| 2 | 4 |
3.7%
|
|
| 3 | 8 |
7.5%
|
|
| 4 | 8 |
7.5%
|
|
| 5 | 14 |
13.1%
|
|
| 6 | 12 |
11.2%
|
|
| 7 | 16 |
15%
|
|
| 8 | 13 |
12.1%
|
|
| 9 | 6 |
5.6%
|
|
| 10 | Very familiar | 21 |
19.6%
|