| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 23 |
10%
|
| 2 | 24 |
10.4%
|
|
| 3 | 14 |
6.1%
|
|
| 4 | 22 |
9.6%
|
|
| 5 | 25 |
10.9%
|
|
| 6 | 25 |
10.9%
|
|
| 7 | 28 |
12.2%
|
|
| 8 | 23 |
10%
|
|
| 9 | 36 |
15.7%
|
|
| 10 | Very familiar | 10 |
4.3%
|
| Sysmiss | 18 |