| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 21 |
6.5%
|
| 2 | 15 |
4.7%
|
|
| 3 | 13 |
4%
|
|
| 4 | 18 |
5.6%
|
|
| 5 | 60 |
18.7%
|
|
| 6 | 38 |
11.8%
|
|
| 7 | 49 |
15.3%
|
|
| 8 | 36 |
11.2%
|
|
| 9 | 33 |
10.3%
|
|
| 10 | Extremely familiar | 38 |
11.8%
|
| Sysmiss | 6 |