| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 39 |
17.7%
|
| 2 | 14 |
6.4%
|
|
| 3 | 24 |
10.9%
|
|
| 4 | 20 |
9.1%
|
|
| 5 | 23 |
10.5%
|
|
| 6 | 20 |
9.1%
|
|
| 7 | 12 |
5.5%
|
|
| 8 | 20 |
9.1%
|
|
| 9 | 23 |
10.5%
|
|
| 10 | Very familiar | 25 |
11.4%
|
| Sysmiss | 17 |