| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 5 |
4.6%
|
| 2 | 2 |
1.8%
|
|
| 3 | 8 |
7.3%
|
|
| 4 | 3 |
2.8%
|
|
| 5 | 9 |
8.3%
|
|
| 6 | 11 |
10.1%
|
|
| 7 | 14 |
12.8%
|
|
| 8 | 13 |
11.9%
|
|
| 9 | 15 |
13.8%
|
|
| 10 | Extremely familiar | 29 |
26.6%
|