| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 43 |
20.5%
|
| 2 | 18 |
8.6%
|
|
| 3 | 12 |
5.7%
|
|
| 4 | 11 |
5.2%
|
|
| 5 | 30 |
14.3%
|
|
| 6 | 22 |
10.5%
|
|
| 7 | 21 |
10%
|
|
| 8 | 24 |
11.4%
|
|
| 9 | 14 |
6.7%
|
|
| 10 | Very familiar | 15 |
7.1%
|
| Sysmiss | 10 |