| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 5 |
2.5%
|
| 2 | 5 |
2.5%
|
|
| 3 | 7 |
3.4%
|
|
| 4 | 11 |
5.4%
|
|
| 5 | 21 |
10.3%
|
|
| 6 | 28 |
13.8%
|
|
| 7 | 31 |
15.3%
|
|
| 8 | 37 |
18.2%
|
|
| 9 | 22 |
10.8%
|
|
| 10 | Very familiar | 36 |
17.7%
|