| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 2 |
1.3%
|
| 2 | 6 |
3.8%
|
|
| 3 | 9 |
5.7%
|
|
| 4 | 10 |
6.3%
|
|
| 5 | 9 |
5.7%
|
|
| 6 | 16 |
10.1%
|
|
| 7 | 27 |
17%
|
|
| 8 | 27 |
17%
|
|
| 9 | 25 |
15.7%
|
|
| 10 | Very familiar | 28 |
17.6%
|