| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 42 |
19.2%
|
| 2 | 12 |
5.5%
|
|
| 3 | 17 |
7.8%
|
|
| 4 | 15 |
6.8%
|
|
| 5 | 28 |
12.8%
|
|
| 6 | 22 |
10%
|
|
| 7 | 18 |
8.2%
|
|
| 8 | 25 |
11.4%
|
|
| 9 | 17 |
7.8%
|
|
| 10 | Very familiar | 23 |
10.5%
|
| Sysmiss | 18 |