| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 4 |
2.6%
|
| 2 | 4 |
2.6%
|
|
| 3 | 4 |
2.6%
|
|
| 4 | 3 |
1.9%
|
|
| 5 | 9 |
5.8%
|
|
| 6 | 16 |
10.3%
|
|
| 7 | 23 |
14.7%
|
|
| 8 | 36 |
23.1%
|
|
| 9 | 31 |
19.9%
|
|
| 10 | Extremely familiar | 26 |
16.7%
|
| Sysmiss | 9 |