| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 3 |
1.5%
|
| 2 | 10 |
5%
|
|
| 3 | 20 |
10%
|
|
| 4 | 14 |
7%
|
|
| 5 | 40 |
19.9%
|
|
| 6 | 21 |
10.4%
|
|
| 7 | 28 |
13.9%
|
|
| 8 | 35 |
17.4%
|
|
| 9 | 21 |
10.4%
|
|
| 10 | Extremely familiar | 9 |
4.5%
|
| Sysmiss | 5 |