| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 6 |
4.8%
|
| 2 | 7 |
5.6%
|
|
| 3 | 5 |
4%
|
|
| 4 | 4 |
3.2%
|
|
| 5 | 4 |
3.2%
|
|
| 6 | 9 |
7.3%
|
|
| 7 | 22 |
17.7%
|
|
| 8 | 30 |
24.2%
|
|
| 9 | 19 |
15.3%
|
|
| 10 | Extremely familiar | 18 |
14.5%
|
| Sysmiss | 10 |