| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 2 |
1.9%
|
| 2 | 2 |
1.9%
|
|
| 3 | 8 |
7.7%
|
|
| 4 | 8 |
7.7%
|
|
| 5 | 15 |
14.4%
|
|
| 6 | 16 |
15.4%
|
|
| 7 | 13 |
12.5%
|
|
| 8 | 19 |
18.3%
|
|
| 9 | 9 |
8.7%
|
|
| 10 | Extremely familiar | 12 |
11.5%
|
| Sysmiss | 10 |