| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 2 |
2.5%
|
| 2 | 2 |
2.5%
|
|
| 3 | 4 |
4.9%
|
|
| 4 | 4 |
4.9%
|
|
| 5 | 8 |
9.9%
|
|
| 6 | 11 |
13.6%
|
|
| 7 | 11 |
13.6%
|
|
| 8 | 17 |
21%
|
|
| 9 | 9 |
11.1%
|
|
| 10 | Very familiar | 13 |
16%
|