| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 3 |
3.2%
|
| 2 | 2 |
2.1%
|
|
| 3 | 3 |
3.2%
|
|
| 4 | 6 |
6.4%
|
|
| 5 | 8 |
8.5%
|
|
| 6 | 7 |
7.4%
|
|
| 7 | 14 |
14.9%
|
|
| 8 | 10 |
10.6%
|
|
| 9 | 13 |
13.8%
|
|
| 10 | Extremely familiar | 28 |
29.8%
|