| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 6 |
3.2%
|
| 2 | 2 |
1.1%
|
|
| 3 | 5 |
2.7%
|
|
| 4 | 10 |
5.4%
|
|
| 5 | 12 |
6.5%
|
|
| 6 | 29 |
15.6%
|
|
| 7 | 25 |
13.4%
|
|
| 8 | 31 |
16.7%
|
|
| 9 | 23 |
12.4%
|
|
| 10 | Very familiar | 43 |
23.1%
|