| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 4 |
2.6%
|
| 2 | 3 |
1.9%
|
|
| 3 | 5 |
3.2%
|
|
| 4 | 5 |
3.2%
|
|
| 5 | 10 |
6.5%
|
|
| 6 | 16 |
10.3%
|
|
| 7 | 29 |
18.7%
|
|
| 8 | 28 |
18.1%
|
|
| 9 | 33 |
21.3%
|
|
| 10 | Extremely familiar | 22 |
14.2%
|
| Sysmiss | 10 |