| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 18 |
8.5%
|
| 2 | 15 |
7.1%
|
|
| 3 | 22 |
10.4%
|
|
| 4 | 30 |
14.2%
|
|
| 5 | 46 |
21.8%
|
|
| 6 | 27 |
12.8%
|
|
| 7 | 21 |
10%
|
|
| 8 | 9 |
4.3%
|
|
| 9 | 15 |
7.1%
|
|
| 10 | Extremely familiar | 8 |
3.8%
|
| Sysmiss | 14 |