| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 47 |
15.5%
|
| 2 | 27 |
8.9%
|
|
| 3 | 32 |
10.5%
|
|
| 4 | 34 |
11.2%
|
|
| 5 | 46 |
15.1%
|
|
| 6 | 35 |
11.5%
|
|
| 7 | 28 |
9.2%
|
|
| 8 | 18 |
5.9%
|
|
| 9 | 17 |
5.6%
|
|
| 10 | Very familiar | 20 |
6.6%
|
| Sysmiss | 3 |