| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 49 |
16.3%
|
| 2 | 16 |
5.3%
|
|
| 3 | 21 |
7%
|
|
| 4 | 19 |
6.3%
|
|
| 5 | 22 |
7.3%
|
|
| 6 | 25 |
8.3%
|
|
| 7 | 45 |
15%
|
|
| 8 | 44 |
14.6%
|
|
| 9 | 24 |
8%
|
|
| 10 | Very familiar | 36 |
12%
|
| Sysmiss | 2 |