| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 6 |
3.8%
|
| 2 | 3 |
1.9%
|
|
| 3 | 6 |
3.8%
|
|
| 4 | 8 |
5.1%
|
|
| 5 | 16 |
10.2%
|
|
| 6 | 13 |
8.3%
|
|
| 7 | 21 |
13.4%
|
|
| 8 | 24 |
15.3%
|
|
| 9 | 19 |
12.1%
|
|
| 10 | Very familiar | 41 |
26.1%
|