| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 2 |
1.3%
|
| 3 | 4 |
2.6%
|
|
| 4 | 2 |
1.3%
|
|
| 5 | 17 |
11.1%
|
|
| 6 | 17 |
11.1%
|
|
| 7 | 29 |
19%
|
|
| 8 | 31 |
20.3%
|
|
| 9 | 22 |
14.4%
|
|
| 10 | Extremely familiar | 29 |
19%
|
| Sysmiss | 13 |