| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 10 |
3%
|
| 2 | 4 |
1.2%
|
|
| 3 | 2 |
0.6%
|
|
| 4 | 11 |
3.3%
|
|
| 5 | 26 |
7.8%
|
|
| 6 | 23 |
6.9%
|
|
| 7 | 60 |
17.9%
|
|
| 8 | 79 |
23.6%
|
|
| 9 | 57 |
17%
|
|
| 10 | Very familiar | 63 |
18.8%
|
| Sysmiss | 5 |