| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 21 |
15.8%
|
| 2 | 4 |
3%
|
|
| 3 | 12 |
9%
|
|
| 4 | 9 |
6.8%
|
|
| 5 | 13 |
9.8%
|
|
| 6 | 17 |
12.8%
|
|
| 7 | 13 |
9.8%
|
|
| 8 | 15 |
11.3%
|
|
| 9 | 15 |
11.3%
|
|
| 10 | Extremely familiar | 14 |
10.5%
|
| Sysmiss | 31 |