| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 14 |
7.8%
|
| 2 | 9 |
5%
|
|
| 3 | 19 |
10.6%
|
|
| 4 | 19 |
10.6%
|
|
| 5 | 20 |
11.2%
|
|
| 6 | 29 |
16.2%
|
|
| 7 | 17 |
9.5%
|
|
| 8 | 24 |
13.4%
|
|
| 9 | 12 |
6.7%
|
|
| 10 | Extremely familiar | 16 |
8.9%
|
| Sysmiss | 21 |