| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 13 |
6.2%
|
| 2 | 6 |
2.9%
|
|
| 3 | 13 |
6.2%
|
|
| 4 | 12 |
5.7%
|
|
| 5 | 24 |
11.5%
|
|
| 6 | 25 |
12%
|
|
| 7 | 37 |
17.7%
|
|
| 8 | 30 |
14.4%
|
|
| 9 | 29 |
13.9%
|
|
| 10 | Extremely familiar | 20 |
9.6%
|
| Sysmiss | 1 |