| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 3 |
3.7%
|
| 2 | 5 |
6.2%
|
|
| 3 | 11 |
13.6%
|
|
| 4 | 7 |
8.6%
|
|
| 5 | 15 |
18.5%
|
|
| 6 | 11 |
13.6%
|
|
| 7 | 11 |
13.6%
|
|
| 8 | 7 |
8.6%
|
|
| 9 | 5 |
6.2%
|
|
| 10 | Very familiar | 6 |
7.4%
|