| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 22 |
7.9%
|
| 2 | 14 |
5.1%
|
|
| 3 | 9 |
3.2%
|
|
| 4 | 9 |
3.2%
|
|
| 5 | 23 |
8.3%
|
|
| 6 | 18 |
6.5%
|
|
| 7 | 25 |
9%
|
|
| 8 | 58 |
20.9%
|
|
| 9 | 38 |
13.7%
|
|
| 10 | Very familiar | 61 |
22%
|
| Sysmiss | 2 |