| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 4 |
2.1%
|
| 2 | 9 |
4.7%
|
|
| 3 | 12 |
6.3%
|
|
| 4 | 16 |
8.4%
|
|
| 5 | 33 |
17.4%
|
|
| 6 | 19 |
10%
|
|
| 7 | 37 |
19.5%
|
|
| 8 | 30 |
15.8%
|
|
| 9 | 18 |
9.5%
|
|
| 10 | Extremely familiar | 12 |
6.3%
|
| Sysmiss | 6 |