| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 11 |
3.6%
|
| 2 | 7 |
2.3%
|
|
| 3 | 9 |
2.9%
|
|
| 4 | 15 |
4.9%
|
|
| 5 | 18 |
5.9%
|
|
| 6 | 22 |
7.2%
|
|
| 7 | 36 |
11.7%
|
|
| 8 | 67 |
21.8%
|
|
| 9 | 54 |
17.6%
|
|
| 10 | Very familiar | 68 |
22.1%
|