| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 3 |
2%
|
| 2 | 11 |
7.4%
|
|
| 3 | 22 |
14.8%
|
|
| 4 | 14 |
9.4%
|
|
| 5 | 22 |
14.8%
|
|
| 6 | 18 |
12.1%
|
|
| 7 | 22 |
14.8%
|
|
| 8 | 21 |
14.1%
|
|
| 9 | 10 |
6.7%
|
|
| 10 | Very familiar | 6 |
4%
|