| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 60 |
27.4%
|
| 2 | 15 |
6.8%
|
|
| 3 | 13 |
5.9%
|
|
| 4 | 20 |
9.1%
|
|
| 5 | 27 |
12.3%
|
|
| 6 | 10 |
4.6%
|
|
| 7 | 23 |
10.5%
|
|
| 8 | 20 |
9.1%
|
|
| 9 | 10 |
4.6%
|
|
| 10 | Very familiar | 21 |
9.6%
|
| Sysmiss | 18 |