| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 22 |
8.8%
|
| 2 | 22 |
8.8%
|
|
| 3 | 27 |
10.8%
|
|
| 4 | 28 |
11.2%
|
|
| 5 | 30 |
12%
|
|
| 6 | 29 |
11.6%
|
|
| 7 | 22 |
8.8%
|
|
| 8 | 20 |
8%
|
|
| 9 | 19 |
7.6%
|
|
| 10 | Very familiar | 30 |
12%
|
| Sysmiss | 11 |