| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 10 |
4.2%
|
| 2 | 6 |
2.5%
|
|
| 3 | 18 |
7.5%
|
|
| 4 | 18 |
7.5%
|
|
| 5 | 23 |
9.6%
|
|
| 6 | 25 |
10.4%
|
|
| 7 | 50 |
20.8%
|
|
| 8 | 43 |
17.9%
|
|
| 9 | 24 |
10%
|
|
| 10 | Extremely familiar | 23 |
9.6%
|
| Sysmiss | 13 |