| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 12 |
7.9%
|
| 2 | 13 |
8.6%
|
|
| 3 | 13 |
8.6%
|
|
| 4 | 13 |
8.6%
|
|
| 5 | 21 |
13.8%
|
|
| 6 | 11 |
7.2%
|
|
| 7 | 12 |
7.9%
|
|
| 8 | 19 |
12.5%
|
|
| 9 | 10 |
6.6%
|
|
| 10 | Very familiar | 28 |
18.4%
|