| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 37 |
13.3%
|
| 2 | 18 |
6.5%
|
|
| 3 | 19 |
6.8%
|
|
| 4 | 18 |
6.5%
|
|
| 5 | 44 |
15.8%
|
|
| 6 | 43 |
15.5%
|
|
| 7 | 50 |
18%
|
|
| 8 | 27 |
9.7%
|
|
| 9 | 14 |
5%
|
|
| 10 | Extremely familiar | 8 |
2.9%
|
| Sysmiss | 16 |