| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 8 |
3.6%
|
| 2 | 2 |
0.9%
|
|
| 3 | 7 |
3.2%
|
|
| 4 | 7 |
3.2%
|
|
| 5 | 32 |
14.5%
|
|
| 6 | 21 |
9.5%
|
|
| 7 | 24 |
10.9%
|
|
| 8 | 34 |
15.5%
|
|
| 9 | 33 |
15%
|
|
| 10 | Very familiar | 52 |
23.6%
|
| Sysmiss | 1 |