| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 1 |
0.3%
|
| 2 | 4 |
1.3%
|
|
| 3 | 12 |
4%
|
|
| 4 | 4 |
1.3%
|
|
| 5 | 15 |
5%
|
|
| 6 | 17 |
5.6%
|
|
| 7 | 36 |
11.9%
|
|
| 8 | 52 |
17.2%
|
|
| 9 | 63 |
20.9%
|
|
| 10 | Very familiar | 98 |
32.5%
|