| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 20 |
13.2%
|
| 2 | 6 |
3.9%
|
|
| 3 | 14 |
9.2%
|
|
| 4 | 13 |
8.6%
|
|
| 5 | 17 |
11.2%
|
|
| 6 | 18 |
11.8%
|
|
| 7 | 20 |
13.2%
|
|
| 8 | 19 |
12.5%
|
|
| 9 | 9 |
5.9%
|
|
| 10 | Extremely familiar | 16 |
10.5%
|
| Sysmiss | 14 |