| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 5 |
2.2%
|
| 2 | 7 |
3.1%
|
|
| 3 | 8 |
3.5%
|
|
| 4 | 7 |
3.1%
|
|
| 5 | 25 |
11.1%
|
|
| 6 | 15 |
6.6%
|
|
| 7 | 28 |
12.4%
|
|
| 8 | 36 |
15.9%
|
|
| 9 | 37 |
16.4%
|
|
| 10 | Very familiar | 58 |
25.7%
|