| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 23 |
11.1%
|
| 2 | 14 |
6.8%
|
|
| 3 | 8 |
3.9%
|
|
| 4 | 14 |
6.8%
|
|
| 5 | 13 |
6.3%
|
|
| 6 | 22 |
10.6%
|
|
| 7 | 31 |
15%
|
|
| 8 | 25 |
12.1%
|
|
| 9 | 15 |
7.2%
|
|
| 10 | Very familiar | 42 |
20.3%
|
| Sysmiss | 13 |