| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 9 |
8.6%
|
| 2 | 11 |
10.5%
|
|
| 3 | 7 |
6.7%
|
|
| 4 | 8 |
7.6%
|
|
| 5 | 11 |
10.5%
|
|
| 6 | 12 |
11.4%
|
|
| 7 | 10 |
9.5%
|
|
| 8 | 14 |
13.3%
|
|
| 9 | 6 |
5.7%
|
|
| 10 | Very familiar | 17 |
16.2%
|