| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 10 |
6.4%
|
| 2 | 3 |
1.9%
|
|
| 3 | 5 |
3.2%
|
|
| 4 | 13 |
8.3%
|
|
| 5 | 16 |
10.2%
|
|
| 6 | 15 |
9.6%
|
|
| 7 | 22 |
14%
|
|
| 8 | 24 |
15.3%
|
|
| 9 | 21 |
13.4%
|
|
| 10 | Very familiar | 28 |
17.8%
|