| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 13 |
5.7%
|
| 2 | 14 |
6.1%
|
|
| 3 | 14 |
6.1%
|
|
| 4 | 16 |
7%
|
|
| 5 | 29 |
12.7%
|
|
| 6 | 17 |
7.4%
|
|
| 7 | 36 |
15.7%
|
|
| 8 | 38 |
16.6%
|
|
| 9 | 37 |
16.2%
|
|
| 10 | Very familiar | 15 |
6.6%
|
| Sysmiss | 19 |