| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 9 |
9.1%
|
| 2 | 3 |
3%
|
|
| 3 | 7 |
7.1%
|
|
| 4 | 8 |
8.1%
|
|
| 5 | 10 |
10.1%
|
|
| 6 | 9 |
9.1%
|
|
| 7 | 11 |
11.1%
|
|
| 8 | 12 |
12.1%
|
|
| 9 | 15 |
15.2%
|
|
| 10 | Extremely familiar | 15 |
15.2%
|
| Sysmiss | 10 |