| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 9 |
4.4%
|
| 2 | 12 |
5.9%
|
|
| 3 | 12 |
5.9%
|
|
| 4 | 12 |
5.9%
|
|
| 5 | 30 |
14.8%
|
|
| 6 | 28 |
13.8%
|
|
| 7 | 28 |
13.8%
|
|
| 8 | 34 |
16.7%
|
|
| 9 | 17 |
8.4%
|
|
| 10 | Very familiar | 21 |
10.3%
|