| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 58 |
28.9%
|
| 2 | 14 |
7%
|
|
| 3 | 16 |
8%
|
|
| 4 | 7 |
3.5%
|
|
| 5 | 24 |
11.9%
|
|
| 6 | 13 |
6.5%
|
|
| 7 | 20 |
10%
|
|
| 8 | 27 |
13.4%
|
|
| 9 | 10 |
5%
|
|
| 10 | Very familiar | 12 |
6%
|
| Sysmiss | 19 |