| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 14 |
6.3%
|
| 2 | 6 |
2.7%
|
|
| 3 | 9 |
4.1%
|
|
| 4 | 8 |
3.6%
|
|
| 5 | 34 |
15.4%
|
|
| 6 | 19 |
8.6%
|
|
| 7 | 32 |
14.5%
|
|
| 8 | 29 |
13.1%
|
|
| 9 | 24 |
10.9%
|
|
| 10 | Very familiar | 46 |
20.8%
|