| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 4 |
1.8%
|
| 2 | 1 |
0.4%
|
|
| 3 | 0 |
0%
|
|
| 4 | 6 |
2.7%
|
|
| 5 | 14 |
6.2%
|
|
| 6 | 13 |
5.8%
|
|
| 7 | 25 |
11.1%
|
|
| 8 | 46 |
20.4%
|
|
| 9 | 46 |
20.4%
|
|
| 10 | Very familiar | 71 |
31.4%
|