| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 9 |
2.1%
|
| 2 | 11 |
2.6%
|
|
| 3 | 21 |
4.9%
|
|
| 4 | 25 |
5.9%
|
|
| 5 | 51 |
12%
|
|
| 6 | 51 |
12%
|
|
| 7 | 84 |
19.7%
|
|
| 8 | 86 |
20.2%
|
|
| 9 | 41 |
9.6%
|
|
| 10 | Very familiar | 47 |
11%
|