| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 6 |
5.6%
|
| 2 | 6 |
5.6%
|
|
| 3 | 8 |
7.5%
|
|
| 4 | 8 |
7.5%
|
|
| 5 | 21 |
19.6%
|
|
| 6 | 8 |
7.5%
|
|
| 7 | 15 |
14%
|
|
| 8 | 10 |
9.3%
|
|
| 9 | 10 |
9.3%
|
|
| 10 | Very familiar | 15 |
14%
|