| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 10 |
3.9%
|
| 2 | 7 |
2.7%
|
|
| 3 | 16 |
6.3%
|
|
| 4 | 17 |
6.7%
|
|
| 5 | 34 |
13.3%
|
|
| 6 | 36 |
14.1%
|
|
| 7 | 40 |
15.7%
|
|
| 8 | 55 |
21.6%
|
|
| 9 | 18 |
7.1%
|
|
| 10 | Extremely familiar | 22 |
8.6%
|
| Sysmiss | 34 |