| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 17 |
7.7%
|
| 2 | 5 |
2.3%
|
|
| 3 | 12 |
5.5%
|
|
| 4 | 17 |
7.7%
|
|
| 5 | 33 |
15%
|
|
| 6 | 16 |
7.3%
|
|
| 7 | 25 |
11.4%
|
|
| 8 | 26 |
11.8%
|
|
| 9 | 24 |
10.9%
|
|
| 10 | Very familiar | 45 |
20.5%
|
| Sysmiss | 1 |