| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 7 |
4%
|
| 2 | 7 |
4%
|
|
| 3 | 4 |
2.3%
|
|
| 4 | 7 |
4%
|
|
| 5 | 6 |
3.4%
|
|
| 6 | 5 |
2.9%
|
|
| 7 | 15 |
8.6%
|
|
| 8 | 18 |
10.3%
|
|
| 9 | 33 |
18.9%
|
|
| 10 | Very familiar | 73 |
41.7%
|