| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 9 |
5.7%
|
| 2 | 7 |
4.4%
|
|
| 3 | 5 |
3.1%
|
|
| 4 | 12 |
7.5%
|
|
| 5 | 18 |
11.3%
|
|
| 6 | 18 |
11.3%
|
|
| 7 | 25 |
15.7%
|
|
| 8 | 23 |
14.5%
|
|
| 9 | 17 |
10.7%
|
|
| 10 | Very familiar | 25 |
15.7%
|