| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 5 |
3.7%
|
| 2 | 14 |
10.4%
|
|
| 3 | 7 |
5.2%
|
|
| 4 | 9 |
6.7%
|
|
| 5 | 22 |
16.4%
|
|
| 6 | 15 |
11.2%
|
|
| 7 | 12 |
9%
|
|
| 8 | 22 |
16.4%
|
|
| 9 | 11 |
8.2%
|
|
| 10 | Very familiar | 17 |
12.7%
|