| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 4 |
3.8%
|
| 2 | 3 |
2.9%
|
|
| 3 | 6 |
5.8%
|
|
| 4 | 6 |
5.8%
|
|
| 5 | 9 |
8.7%
|
|
| 6 | 8 |
7.7%
|
|
| 7 | 23 |
22.1%
|
|
| 8 | 27 |
26%
|
|
| 9 | 8 |
7.7%
|
|
| 10 | Extremely familiar | 10 |
9.6%
|
| Sysmiss | 3 |