| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 6 |
4.1%
|
| 2 | 3 |
2.1%
|
|
| 3 | 7 |
4.8%
|
|
| 4 | 7 |
4.8%
|
|
| 5 | 23 |
15.9%
|
|
| 6 | 20 |
13.8%
|
|
| 7 | 22 |
15.2%
|
|
| 8 | 32 |
22.1%
|
|
| 9 | 14 |
9.7%
|
|
| 10 | Extremely familiar | 11 |
7.6%
|
| Sysmiss | 17 |