| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 21 |
3.4%
|
| 2 | 12 |
2%
|
|
| 3 | 41 |
6.7%
|
|
| 4 | 48 |
7.9%
|
|
| 5 | 104 |
17.1%
|
|
| 6 | 84 |
13.8%
|
|
| 7 | 79 |
13%
|
|
| 8 | 97 |
15.9%
|
|
| 9 | 51 |
8.4%
|
|
| 10 | Very familiar | 72 |
11.8%
|
| Sysmiss | 15 |