| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 17 |
7.6%
|
| 2 | 11 |
4.9%
|
|
| 3 | 10 |
4.4%
|
|
| 4 | 12 |
5.3%
|
|
| 5 | 26 |
11.6%
|
|
| 6 | 21 |
9.3%
|
|
| 7 | 27 |
12%
|
|
| 8 | 43 |
19.1%
|
|
| 9 | 30 |
13.3%
|
|
| 10 | Very familiar | 28 |
12.4%
|