| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 37 |
16.6%
|
| 2 | 18 |
8.1%
|
|
| 3 | 21 |
9.4%
|
|
| 4 | 17 |
7.6%
|
|
| 5 | 23 |
10.3%
|
|
| 6 | 26 |
11.7%
|
|
| 7 | 17 |
7.6%
|
|
| 8 | 21 |
9.4%
|
|
| 9 | 15 |
6.7%
|
|
| 10 | Very familiar | 28 |
12.6%
|
| Sysmiss | 14 |