| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 5 |
2.5%
|
| 2 | 3 |
1.5%
|
|
| 3 | 7 |
3.5%
|
|
| 4 | 6 |
3%
|
|
| 5 | 11 |
5.5%
|
|
| 6 | 14 |
7%
|
|
| 7 | 24 |
11.9%
|
|
| 8 | 39 |
19.4%
|
|
| 9 | 36 |
17.9%
|
|
| 10 | Very familiar | 56 |
27.9%
|