| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 9 |
3.9%
|
| 2 | 14 |
6%
|
|
| 3 | 12 |
5.2%
|
|
| 4 | 12 |
5.2%
|
|
| 5 | 26 |
11.2%
|
|
| 6 | 29 |
12.4%
|
|
| 7 | 29 |
12.4%
|
|
| 8 | 36 |
15.5%
|
|
| 9 | 34 |
14.6%
|
|
| 10 | Very familiar | 32 |
13.7%
|
| Sysmiss | 11 |