| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 7 |
5%
|
| 2 | 6 |
4.3%
|
|
| 3 | 6 |
4.3%
|
|
| 4 | 5 |
3.6%
|
|
| 5 | 15 |
10.7%
|
|
| 6 | 16 |
11.4%
|
|
| 7 | 20 |
14.3%
|
|
| 8 | 30 |
21.4%
|
|
| 9 | 19 |
13.6%
|
|
| 10 | Extremely familiar | 16 |
11.4%
|
| Sysmiss | 4 |