| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 24 |
10.9%
|
| 2 | 9 |
4.1%
|
|
| 3 | 15 |
6.8%
|
|
| 4 | 16 |
7.3%
|
|
| 5 | 40 |
18.2%
|
|
| 6 | 19 |
8.6%
|
|
| 7 | 18 |
8.2%
|
|
| 8 | 23 |
10.5%
|
|
| 9 | 19 |
8.6%
|
|
| 10 | Very familiar | 37 |
16.8%
|
| Sysmiss | 1 |