| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 5 |
2.9%
|
| 2 | 8 |
4.6%
|
|
| 3 | 4 |
2.3%
|
|
| 4 | 2 |
1.1%
|
|
| 5 | 16 |
9.1%
|
|
| 6 | 16 |
9.1%
|
|
| 7 | 11 |
6.3%
|
|
| 8 | 18 |
10.3%
|
|
| 9 | 26 |
14.9%
|
|
| 10 | Very familiar | 69 |
39.4%
|