| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 17 |
7.6%
|
| 2 | 3 |
1.3%
|
|
| 3 | 3 |
1.3%
|
|
| 4 | 6 |
2.7%
|
|
| 5 | 21 |
9.3%
|
|
| 6 | 8 |
3.6%
|
|
| 7 | 25 |
11.1%
|
|
| 8 | 47 |
20.9%
|
|
| 9 | 37 |
16.4%
|
|
| 10 | Very familiar | 58 |
25.8%
|