| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at | 5 |
3.6%
|
| 2 | 5 |
3.6%
|
|
| 3 | 10 |
7.2%
|
|
| 4 | 6 |
4.3%
|
|
| 5 | 12 |
8.6%
|
|
| 6 | 17 |
12.2%
|
|
| 7 | 15 |
10.8%
|
|
| 8 | 19 |
13.7%
|
|
| 9 | 18 |
12.9%
|
|
| 10 | Extremely familiar | 32 |
23%
|
| Sysmiss | 5 |