| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 20 |
20.8%
|
| 2 | 8 |
8.3%
|
|
| 3 | 11 |
11.5%
|
|
| 4 | 5 |
5.2%
|
|
| 5 | 15 |
15.6%
|
|
| 6 | 13 |
13.5%
|
|
| 7 | 10 |
10.4%
|
|
| 8 | 6 |
6.3%
|
|
| 9 | 5 |
5.2%
|
|
| 10 | Extremely familiar | 3 |
3.1%
|
| Sysmiss | 13 |