| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 10 |
8.1%
|
| 2 | 5 |
4.1%
|
|
| 3 | 8 |
6.5%
|
|
| 4 | 6 |
4.9%
|
|
| 5 | 20 |
16.3%
|
|
| 6 | 20 |
16.3%
|
|
| 7 | 17 |
13.8%
|
|
| 8 | 14 |
11.4%
|
|
| 9 | 15 |
12.2%
|
|
| 10 | Extremely familiar | 8 |
6.5%
|
| Sysmiss | 11 |