| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 11 |
4.4%
|
| 2 | 12 |
4.8%
|
|
| 3 | 21 |
8.3%
|
|
| 4 | 16 |
6.3%
|
|
| 5 | 33 |
13.1%
|
|
| 6 | 29 |
11.5%
|
|
| 7 | 40 |
15.9%
|
|
| 8 | 51 |
20.2%
|
|
| 9 | 19 |
7.5%
|
|
| 10 | Extremely familiar | 20 |
7.9%
|
| Sysmiss | 2 |