| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 78 |
25.7%
|
| 2 | 19 |
6.3%
|
|
| 3 | 33 |
10.9%
|
|
| 4 | 20 |
6.6%
|
|
| 5 | 29 |
9.6%
|
|
| 6 | 19 |
6.3%
|
|
| 7 | 24 |
7.9%
|
|
| 8 | 17 |
5.6%
|
|
| 9 | 17 |
5.6%
|
|
| 10 | Very familiar | 44 |
14.5%
|
| 11 | 3 |
1%
|
|
| Sysmiss | 23 |