| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 4 |
1.3%
|
| 2 | 18 |
6%
|
|
| 3 | 17 |
5.7%
|
|
| 4 | 17 |
5.7%
|
|
| 5 | 25 |
8.3%
|
|
| 6 | 29 |
9.7%
|
|
| 7 | 48 |
16%
|
|
| 8 | 57 |
19%
|
|
| 9 | 37 |
12.3%
|
|
| 10 | Extremely familiar | 27 |
9%
|
| NA | 21 |
7%
|