| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 7 |
5.2%
|
| 2 | 11 |
8.2%
|
|
| 3 | 13 |
9.7%
|
|
| 4 | 9 |
6.7%
|
|
| 5 | 26 |
19.4%
|
|
| 6 | 19 |
14.2%
|
|
| 7 | 16 |
11.9%
|
|
| 8 | 13 |
9.7%
|
|
| 9 | 10 |
7.5%
|
|
| 10 | Very familiar | 10 |
7.5%
|