| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 8 |
4.6%
|
| 2 | 9 |
5.2%
|
|
| 3 | 12 |
6.9%
|
|
| 4 | 12 |
6.9%
|
|
| 5 | 25 |
14.5%
|
|
| 6 | 18 |
10.4%
|
|
| 7 | 24 |
13.9%
|
|
| 8 | 34 |
19.7%
|
|
| 9 | 19 |
11%
|
|
| 10 | Very familiar | 12 |
6.9%
|
| Sysmiss | 7 |