| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 19 |
6.4%
|
| 2 | 22 |
7.4%
|
|
| 3 | 67 |
22.4%
|
|
| 4 | 42 |
14%
|
|
| 5 | 50 |
16.7%
|
|
| 6 | 30 |
10%
|
|
| 7 | 19 |
6.4%
|
|
| 8 | 24 |
8%
|
|
| 9 | 18 |
6%
|
|
| 10 | Extremely familiar | 8 |
2.7%
|
| Sysmiss | 4 |