| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 4 |
3.7%
|
| 2 | 5 |
4.7%
|
|
| 3 | 10 |
9.3%
|
|
| 4 | 8 |
7.5%
|
|
| 5 | 10 |
9.3%
|
|
| 6 | 16 |
15%
|
|
| 7 | 13 |
12.1%
|
|
| 8 | 15 |
14%
|
|
| 9 | 13 |
12.1%
|
|
| 10 | Very familiar | 13 |
12.1%
|