| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 40 |
16.6%
|
| 2 | 29 |
12%
|
|
| 3 | 22 |
9.1%
|
|
| 4 | 31 |
12.9%
|
|
| 5 | 35 |
14.5%
|
|
| 6 | 38 |
15.8%
|
|
| 7 | 19 |
7.9%
|
|
| 8 | 8 |
3.3%
|
|
| 9 | 4 |
1.7%
|
|
| 10 | Very familiar | 15 |
6.2%
|
| Sysmiss | 19 |