| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 2 |
0.9%
|
| 2 | 14 |
6%
|
|
| 3 | 7 |
3%
|
|
| 4 | 8 |
3.4%
|
|
| 5 | 22 |
9.4%
|
|
| 6 | 24 |
10.3%
|
|
| 7 | 37 |
15.8%
|
|
| 8 | 42 |
17.9%
|
|
| 9 | 30 |
12.8%
|
|
| 10 | Very familiar | 48 |
20.5%
|
| Sysmiss | 10 |