| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 68 |
24%
|
| 2 | 24 |
8.5%
|
|
| 3 | 19 |
6.7%
|
|
| 4 | 22 |
7.8%
|
|
| 5 | 45 |
15.9%
|
|
| 6 | 45 |
15.9%
|
|
| 7 | 25 |
8.8%
|
|
| 8 | 11 |
3.9%
|
|
| 9 | 10 |
3.5%
|
|
| 10 | Very familiar | 14 |
4.9%
|
| Sysmiss | 18 |