| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 12 |
3.9%
|
| 2 | 6 |
2%
|
|
| 3 | 10 |
3.3%
|
|
| 4 | 7 |
2.3%
|
|
| 5 | 27 |
8.8%
|
|
| 6 | 23 |
7.5%
|
|
| 7 | 40 |
13.1%
|
|
| 8 | 61 |
19.9%
|
|
| 9 | 48 |
15.7%
|
|
| 10 | Very familiar | 72 |
23.5%
|
| Sysmiss | 1 |