| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 6 |
3.2%
|
| 2 | 5 |
2.7%
|
|
| 3 | 2 |
1.1%
|
|
| 4 | 7 |
3.8%
|
|
| 5 | 14 |
7.5%
|
|
| 6 | 22 |
11.8%
|
|
| 7 | 29 |
15.6%
|
|
| 8 | 34 |
18.3%
|
|
| 9 | 23 |
12.4%
|
|
| 10 | Very familiar | 44 |
23.7%
|