| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 7 |
3.1%
|
| 2 | 9 |
4%
|
|
| 3 | 11 |
4.9%
|
|
| 4 | 16 |
7.1%
|
|
| 5 | 24 |
10.6%
|
|
| 6 | 19 |
8.4%
|
|
| 7 | 30 |
13.3%
|
|
| 8 | 36 |
15.9%
|
|
| 9 | 26 |
11.5%
|
|
| 10 | Very familiar | 48 |
21.2%
|