| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 17 |
5.6%
|
| 2 | 15 |
5%
|
|
| 3 | 17 |
5.6%
|
|
| 4 | 20 |
6.6%
|
|
| 5 | 43 |
14.3%
|
|
| 6 | 27 |
9%
|
|
| 7 | 47 |
15.6%
|
|
| 8 | 41 |
13.6%
|
|
| 9 | 27 |
9%
|
|
| 10 | Very familiar | 47 |
15.6%
|
| Sysmiss | 2 |