| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 9 |
4.8%
|
| 2 | 7 |
3.8%
|
|
| 3 | 7 |
3.8%
|
|
| 4 | 22 |
11.8%
|
|
| 5 | 28 |
15.1%
|
|
| 6 | 22 |
11.8%
|
|
| 7 | 27 |
14.5%
|
|
| 8 | 17 |
9.1%
|
|
| 9 | 14 |
7.5%
|
|
| 10 | Very familiar | 33 |
17.7%
|