| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 16 |
10.5%
|
| 2 | 21 |
13.8%
|
|
| 3 | 13 |
8.6%
|
|
| 4 | 8 |
5.3%
|
|
| 5 | 23 |
15.1%
|
|
| 6 | 9 |
5.9%
|
|
| 7 | 7 |
4.6%
|
|
| 8 | 12 |
7.9%
|
|
| 9 | 14 |
9.2%
|
|
| 10 | Very familiar | 29 |
19.1%
|