| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 14 |
7.7%
|
| 2 | 6 |
3.3%
|
|
| 3 | 11 |
6%
|
|
| 4 | 14 |
7.7%
|
|
| 5 | 25 |
13.7%
|
|
| 6 | 22 |
12.1%
|
|
| 7 | 26 |
14.3%
|
|
| 8 | 32 |
17.6%
|
|
| 9 | 14 |
7.7%
|
|
| 10 | Extremely familiar | 18 |
9.9%
|
| Sysmiss | 18 |