| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 23 |
10.7%
|
| 2 | 15 |
7%
|
|
| 3 | 18 |
8.4%
|
|
| 4 | 14 |
6.5%
|
|
| 5 | 22 |
10.2%
|
|
| 6 | 12 |
5.6%
|
|
| 7 | 34 |
15.8%
|
|
| 8 | 27 |
12.6%
|
|
| 9 | 23 |
10.7%
|
|
| 10 | Very familiar | 27 |
12.6%
|
| Sysmiss | 22 |