| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 22 |
9.1%
|
| 2 | 2 |
0.8%
|
|
| 3 | 8 |
3.3%
|
|
| 4 | 16 |
6.6%
|
|
| 5 | 33 |
13.6%
|
|
| 6 | 32 |
13.2%
|
|
| 7 | 33 |
13.6%
|
|
| 8 | 31 |
12.8%
|
|
| 9 | 28 |
11.5%
|
|
| 10 | Extremely familiar | 38 |
15.6%
|
| Sysmiss | 15 |