| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 7 |
3.5%
|
| 2 | 7 |
3.5%
|
|
| 3 | 8 |
4%
|
|
| 4 | 7 |
3.5%
|
|
| 5 | 17 |
8.5%
|
|
| 6 | 14 |
7%
|
|
| 7 | 25 |
12.4%
|
|
| 8 | 40 |
19.9%
|
|
| 9 | 35 |
17.4%
|
|
| 10 | Very familiar | 41 |
20.4%
|