| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 10 |
4.5%
|
| 2 | 7 |
3.2%
|
|
| 3 | 15 |
6.8%
|
|
| 4 | 15 |
6.8%
|
|
| 5 | 43 |
19.5%
|
|
| 6 | 14 |
6.4%
|
|
| 7 | 22 |
10%
|
|
| 8 | 35 |
15.9%
|
|
| 9 | 18 |
8.2%
|
|
| 10 | Very familiar | 41 |
18.6%
|
| Sysmiss | 1 |