| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 14 |
8.9%
|
| 2 | 9 |
5.7%
|
|
| 3 | 6 |
3.8%
|
|
| 4 | 17 |
10.8%
|
|
| 5 | 21 |
13.4%
|
|
| 6 | 13 |
8.3%
|
|
| 7 | 20 |
12.7%
|
|
| 8 | 22 |
14%
|
|
| 9 | 15 |
9.6%
|
|
| 10 | Very familiar | 20 |
12.7%
|