| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 19 |
8.4%
|
| 2 | 12 |
5.3%
|
|
| 3 | 12 |
5.3%
|
|
| 4 | 9 |
4%
|
|
| 5 | 32 |
14.2%
|
|
| 6 | 16 |
7.1%
|
|
| 7 | 20 |
8.9%
|
|
| 8 | 35 |
15.6%
|
|
| 9 | 24 |
10.7%
|
|
| 10 | Very familiar | 46 |
20.4%
|
| Sysmiss | 12 |