| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 6 |
4.5%
|
| 2 | 5 |
3.7%
|
|
| 3 | 12 |
9%
|
|
| 4 | 8 |
6%
|
|
| 5 | 20 |
14.9%
|
|
| 6 | 21 |
15.7%
|
|
| 7 | 18 |
13.4%
|
|
| 8 | 15 |
11.2%
|
|
| 9 | 11 |
8.2%
|
|
| 10 | Very familiar | 18 |
13.4%
|