| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 7 |
4.5%
|
| 2 | 2 |
1.3%
|
|
| 3 | 3 |
1.9%
|
|
| 4 | 5 |
3.2%
|
|
| 5 | 17 |
10.8%
|
|
| 6 | 16 |
10.2%
|
|
| 7 | 19 |
12.1%
|
|
| 8 | 29 |
18.5%
|
|
| 9 | 22 |
14%
|
|
| 10 | Very familiar | 37 |
23.6%
|