| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 26 |
26.5%
|
| 2 | 7 |
7.1%
|
|
| 3 | 10 |
10.2%
|
|
| 4 | 5 |
5.1%
|
|
| 5 | 15 |
15.3%
|
|
| 6 | 12 |
12.2%
|
|
| 7 | 7 |
7.1%
|
|
| 8 | 7 |
7.1%
|
|
| 9 | 4 |
4.1%
|
|
| 10 | Extremely familiar | 5 |
5.1%
|
| Sysmiss | 13 |