| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 8 |
1.8%
|
| 2 | 7 |
1.6%
|
|
| 3 | 18 |
4.1%
|
|
| 4 | 19 |
4.3%
|
|
| 5 | 39 |
8.8%
|
|
| 6 | 41 |
9.3%
|
|
| 7 | 98 |
22.1%
|
|
| 8 | 137 |
30.9%
|
|
| 9 | 54 |
12.2%
|
|
| 10 | Extremely familiar | 15 |
3.4%
|
| NA | 7 |
1.6%
|