| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 21 |
6.9%
|
| 2 | 15 |
5%
|
|
| 3 | 19 |
6.3%
|
|
| 4 | 15 |
5%
|
|
| 5 | 25 |
8.3%
|
|
| 6 | 32 |
10.6%
|
|
| 7 | 44 |
14.5%
|
|
| 8 | 51 |
16.8%
|
|
| 9 | 35 |
11.6%
|
|
| 10 | Very familiar | 46 |
15.2%
|
| Sysmiss | 4 |