| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 21 |
6.4%
|
| 2 | 12 |
3.7%
|
|
| 3 | 15 |
4.6%
|
|
| 4 | 25 |
7.6%
|
|
| 5 | 41 |
12.5%
|
|
| 6 | 44 |
13.4%
|
|
| 7 | 46 |
14%
|
|
| 8 | 49 |
14.9%
|
|
| 9 | 34 |
10.4%
|
|
| 10 | Very familiar | 41 |
12.5%
|
| Sysmiss | 12 |