| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 20 |
15.3%
|
| 2 | 3 |
2.3%
|
|
| 3 | 15 |
11.5%
|
|
| 4 | 9 |
6.9%
|
|
| 5 | 23 |
17.6%
|
|
| 6 | 14 |
10.7%
|
|
| 7 | 10 |
7.6%
|
|
| 8 | 20 |
15.3%
|
|
| 9 | 9 |
6.9%
|
|
| 10 | Extremely familiar | 8 |
6.1%
|
| Sysmiss | 7 |