| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 13 |
5.8%
|
| 2 | 10 |
4.4%
|
|
| 3 | 15 |
6.6%
|
|
| 4 | 12 |
5.3%
|
|
| 5 | 34 |
15%
|
|
| 6 | 19 |
8.4%
|
|
| 7 | 31 |
13.7%
|
|
| 8 | 33 |
14.6%
|
|
| 9 | 22 |
9.7%
|
|
| 10 | Very familiar | 37 |
16.4%
|