| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 26 |
12.3%
|
| 2 | 21 |
10%
|
|
| 3 | 6 |
2.8%
|
|
| 4 | 13 |
6.2%
|
|
| 5 | 27 |
12.8%
|
|
| 6 | 17 |
8.1%
|
|
| 7 | 24 |
11.4%
|
|
| 8 | 19 |
9%
|
|
| 9 | 14 |
6.6%
|
|
| 10 | Very familiar | 44 |
20.9%
|
| Sysmiss | 9 |