| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 28 |
9.5%
|
| 2 | 17 |
5.8%
|
|
| 3 | 17 |
5.8%
|
|
| 4 | 19 |
6.4%
|
|
| 5 | 44 |
14.9%
|
|
| 6 | 33 |
11.2%
|
|
| 7 | 48 |
16.3%
|
|
| 8 | 47 |
15.9%
|
|
| 9 | 19 |
6.4%
|
|
| 10 | Very familiar | 23 |
7.8%
|