| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 11 |
5.1%
|
| 2 | 12 |
5.6%
|
|
| 3 | 13 |
6%
|
|
| 4 | 17 |
7.9%
|
|
| 5 | 52 |
24.1%
|
|
| 6 | 30 |
13.9%
|
|
| 7 | 31 |
14.4%
|
|
| 8 | 16 |
7.4%
|
|
| 9 | 6 |
2.8%
|
|
| 10 | Extremely familiar | 28 |
13%
|
| Sysmiss | 9 |