| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 5 |
4.7%
|
| 2 | 5 |
4.7%
|
|
| 3 | 12 |
11.2%
|
|
| 4 | 6 |
5.6%
|
|
| 5 | 15 |
14%
|
|
| 6 | 14 |
13.1%
|
|
| 7 | 17 |
15.9%
|
|
| 8 | 15 |
14%
|
|
| 9 | 7 |
6.5%
|
|
| 10 | Very familiar | 11 |
10.3%
|