| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 13 |
6.4%
|
| 2 | 12 |
5.9%
|
|
| 3 | 11 |
5.4%
|
|
| 4 | 17 |
8.4%
|
|
| 5 | 23 |
11.3%
|
|
| 6 | 35 |
17.2%
|
|
| 7 | 25 |
12.3%
|
|
| 8 | 26 |
12.8%
|
|
| 9 | 17 |
8.4%
|
|
| 10 | Very familiar | 24 |
11.8%
|