| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 6 |
3.3%
|
| 2 | 4 |
2.2%
|
|
| 3 | 10 |
5.5%
|
|
| 4 | 19 |
10.4%
|
|
| 5 | 19 |
10.4%
|
|
| 6 | 26 |
14.3%
|
|
| 7 | 31 |
17%
|
|
| 8 | 35 |
19.2%
|
|
| 9 | 11 |
6%
|
|
| 10 | Extremely familiar | 21 |
11.5%
|
| Sysmiss | 18 |