| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 2 |
1.3%
|
| 2 | 2 |
1.3%
|
|
| 3 | 7 |
4.6%
|
|
| 4 | 8 |
5.2%
|
|
| 5 | 17 |
11.1%
|
|
| 6 | 18 |
11.8%
|
|
| 7 | 30 |
19.6%
|
|
| 8 | 28 |
18.3%
|
|
| 9 | 15 |
9.8%
|
|
| 10 | Extremely familiar | 26 |
17%
|
| Sysmiss | 13 |