| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 11 |
4.7%
|
| 2 | 11 |
4.7%
|
|
| 3 | 7 |
3%
|
|
| 4 | 15 |
6.4%
|
|
| 5 | 33 |
14.2%
|
|
| 6 | 19 |
8.2%
|
|
| 7 | 33 |
14.2%
|
|
| 8 | 39 |
16.7%
|
|
| 9 | 24 |
10.3%
|
|
| 10 | Very familiar | 41 |
17.6%
|
| Sysmiss | 11 |