| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 5 |
3.1%
|
| 2 | 6 |
3.8%
|
|
| 3 | 3 |
1.9%
|
|
| 4 | 5 |
3.1%
|
|
| 5 | 11 |
6.9%
|
|
| 6 | 20 |
12.6%
|
|
| 7 | 28 |
17.6%
|
|
| 8 | 27 |
17%
|
|
| 9 | 27 |
17%
|
|
| 10 | Very familiar | 27 |
17%
|