| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 71 |
25.5%
|
| 2 | 42 |
15.1%
|
|
| 3 | 30 |
10.8%
|
|
| 4 | 20 |
7.2%
|
|
| 5 | 41 |
14.7%
|
|
| 6 | 17 |
6.1%
|
|
| 7 | 13 |
4.7%
|
|
| 8 | 20 |
7.2%
|
|
| 9 | 9 |
3.2%
|
|
| 10 | Very familiar | 15 |
5.4%
|
| Sysmiss | 23 |