| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 31 |
13.8%
|
| 2 | 18 |
8%
|
|
| 3 | 31 |
13.8%
|
|
| 4 | 12 |
5.3%
|
|
| 5 | 18 |
8%
|
|
| 6 | 27 |
12%
|
|
| 7 | 26 |
11.6%
|
|
| 8 | 25 |
11.1%
|
|
| 9 | 16 |
7.1%
|
|
| 10 | Extremely familiar | 21 |
9.3%
|
| Sysmiss | 13 |