| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 6 |
2.2%
|
| 2 | 10 |
3.7%
|
|
| 3 | 21 |
7.8%
|
|
| 4 | 16 |
5.9%
|
|
| 5 | 43 |
16%
|
|
| 6 | 31 |
11.5%
|
|
| 7 | 39 |
14.5%
|
|
| 8 | 46 |
17.1%
|
|
| 9 | 19 |
7.1%
|
|
| 10 | Extremely familiar | 38 |
14.1%
|
| Sysmiss | 10 |