| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 24 |
8.1%
|
| 2 | 13 |
4.4%
|
|
| 3 | 14 |
4.7%
|
|
| 4 | 11 |
3.7%
|
|
| 5 | 52 |
17.4%
|
|
| 6 | 25 |
8.4%
|
|
| 7 | 33 |
11.1%
|
|
| 8 | 45 |
15.1%
|
|
| 9 | 24 |
8.1%
|
|
| 10 | Extremely familiar | 57 |
19.1%
|
| Sysmiss | 9 |