| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 28 |
11.2%
|
| 2 | 39 |
15.6%
|
|
| 3 | 28 |
11.2%
|
|
| 4 | 41 |
16.4%
|
|
| 5 | 27 |
10.8%
|
|
| 6 | 11 |
4.4%
|
|
| 7 | 18 |
7.2%
|
|
| 8 | 19 |
7.6%
|
|
| 9 | 8 |
3.2%
|
|
| 10 | Very familiar | 31 |
12.4%
|
| Sysmiss | 10 |