| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 15 |
6.5%
|
| 2 | 16 |
6.9%
|
|
| 3 | 26 |
11.3%
|
|
| 4 | 19 |
8.2%
|
|
| 5 | 34 |
14.7%
|
|
| 6 | 23 |
10%
|
|
| 7 | 34 |
14.7%
|
|
| 8 | 24 |
10.4%
|
|
| 9 | 15 |
6.5%
|
|
| 10 | Very familiar | 25 |
10.8%
|
| Sysmiss | 13 |