| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 31 |
20.9%
|
| 2 | 12 |
8.1%
|
|
| 3 | 15 |
10.1%
|
|
| 4 | 17 |
11.5%
|
|
| 5 | 19 |
12.8%
|
|
| 6 | 16 |
10.8%
|
|
| 7 | 10 |
6.8%
|
|
| 8 | 15 |
10.1%
|
|
| 9 | 8 |
5.4%
|
|
| 10 | Extremely familiar | 5 |
3.4%
|
| Sysmiss | 18 |