| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 0 |
0%
|
| 2 | 2 |
2%
|
|
| 3 | 6 |
6.1%
|
|
| 4 | 9 |
9.1%
|
|
| 5 | 14 |
14.1%
|
|
| 6 | 8 |
8.1%
|
|
| 7 | 19 |
19.2%
|
|
| 8 | 21 |
21.2%
|
|
| 9 | 9 |
9.1%
|
|
| 10 | Extremely familiar | 11 |
11.1%
|
| Sysmiss | 10 |