| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 4 |
3.7%
|
| 2 | 4 |
3.7%
|
|
| 3 | 12 |
11.2%
|
|
| 4 | 2 |
1.9%
|
|
| 5 | 18 |
16.8%
|
|
| 6 | 11 |
10.3%
|
|
| 7 | 11 |
10.3%
|
|
| 8 | 16 |
15%
|
|
| 9 | 11 |
10.3%
|
|
| 10 | Very familiar | 18 |
16.8%
|