| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 1 |
1.2%
|
| 2 | 0 |
0%
|
|
| 3 | 3 |
3.7%
|
|
| 4 | 3 |
3.7%
|
|
| 5 | 6 |
7.4%
|
|
| 6 | 11 |
13.6%
|
|
| 7 | 27 |
33.3%
|
|
| 8 | 14 |
17.3%
|
|
| 9 | 5 |
6.2%
|
|
| 10 | Very familiar | 11 |
13.6%
|