| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 9 |
6.5%
|
| 2 | 5 |
3.6%
|
|
| 3 | 4 |
2.9%
|
|
| 4 | 7 |
5%
|
|
| 5 | 12 |
8.6%
|
|
| 6 | 13 |
9.4%
|
|
| 7 | 28 |
20.1%
|
|
| 8 | 19 |
13.7%
|
|
| 9 | 21 |
15.1%
|
|
| 10 | Extremely familiar | 21 |
15.1%
|
| Sysmiss | 5 |