| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 9 |
4.4%
|
| 2 | 7 |
3.4%
|
|
| 3 | 16 |
7.8%
|
|
| 4 | 10 |
4.9%
|
|
| 5 | 29 |
14.1%
|
|
| 6 | 34 |
16.5%
|
|
| 7 | 38 |
18.4%
|
|
| 8 | 40 |
19.4%
|
|
| 9 | 10 |
4.9%
|
|
| 10 | Very familiar | 13 |
6.3%
|