| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 134 |
35.9%
|
| 2 | 39 |
10.5%
|
|
| 3 | 43 |
11.5%
|
|
| 4 | 38 |
10.2%
|
|
| 5 | 47 |
12.6%
|
|
| 6 | 20 |
5.4%
|
|
| 7 | 23 |
6.2%
|
|
| 8 | 11 |
2.9%
|
|
| 9 | 10 |
2.7%
|
|
| 10 | Very familiar | 8 |
2.1%
|
| Sysmiss | 11 |