| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 15 |
6.7%
|
| 2 | 5 |
2.2%
|
|
| 3 | 9 |
4%
|
|
| 4 | 13 |
5.8%
|
|
| 5 | 17 |
7.6%
|
|
| 6 | 17 |
7.6%
|
|
| 7 | 24 |
10.7%
|
|
| 8 | 42 |
18.7%
|
|
| 9 | 38 |
16.9%
|
|
| 10 | Very familiar | 45 |
20%
|