| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 17 |
7.6%
|
| 2 | 3 |
1.3%
|
|
| 3 | 11 |
4.9%
|
|
| 4 | 10 |
4.4%
|
|
| 5 | 22 |
9.8%
|
|
| 6 | 21 |
9.3%
|
|
| 7 | 33 |
14.7%
|
|
| 8 | 38 |
16.9%
|
|
| 9 | 35 |
15.6%
|
|
| 10 | Very familiar | 35 |
15.6%
|