| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 49 |
13.2%
|
| 2 | 23 |
6.2%
|
|
| 3 | 23 |
6.2%
|
|
| 4 | 27 |
7.3%
|
|
| 5 | 54 |
14.6%
|
|
| 6 | 43 |
11.6%
|
|
| 7 | 41 |
11.1%
|
|
| 8 | 45 |
12.1%
|
|
| 9 | 34 |
9.2%
|
|
| 10 | Very familiar | 32 |
8.6%
|
| Sysmiss | 13 |