| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 7 |
3.5%
|
| 2 | 7 |
3.5%
|
|
| 3 | 7 |
3.5%
|
|
| 4 | 9 |
4.5%
|
|
| 5 | 19 |
9.5%
|
|
| 6 | 22 |
10.9%
|
|
| 7 | 22 |
10.9%
|
|
| 8 | 42 |
20.9%
|
|
| 9 | 26 |
12.9%
|
|
| 10 | Very familiar | 40 |
19.9%
|