| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 23 |
6%
|
| 2 | 17 |
4.5%
|
|
| 3 | 21 |
5.5%
|
|
| 4 | 15 |
3.9%
|
|
| 5 | 59 |
15.4%
|
|
| 6 | 50 |
13.1%
|
|
| 7 | 48 |
12.6%
|
|
| 8 | 57 |
14.9%
|
|
| 9 | 39 |
10.2%
|
|
| 10 | Very familiar | 53 |
13.9%
|
| Sysmiss | 47 |