| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 5 |
7.7%
|
| 2 | 3 |
4.6%
|
|
| 3 | 4 |
6.2%
|
|
| 4 | 4 |
6.2%
|
|
| 5 | 10 |
15.4%
|
|
| 6 | 9 |
13.8%
|
|
| 7 | 8 |
12.3%
|
|
| 8 | 8 |
12.3%
|
|
| 9 | 5 |
7.7%
|
|
| 10 | Extremely familiar | 3 |
4.6%
|
| Sysmiss | 6 |
9.2%
|