| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 31 |
13.9%
|
| 2 | 15 |
6.7%
|
|
| 3 | 10 |
4.5%
|
|
| 4 | 21 |
9.4%
|
|
| 5 | 29 |
13%
|
|
| 6 | 14 |
6.3%
|
|
| 7 | 24 |
10.8%
|
|
| 8 | 20 |
9%
|
|
| 9 | 20 |
9%
|
|
| 10 | Very familiar | 39 |
17.5%
|
| Sysmiss | 14 |