| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 69 |
10.9%
|
| 2 | 30 |
4.7%
|
|
| 3 | 39 |
6.1%
|
|
| 4 | 55 |
8.7%
|
|
| 5 | 133 |
20.9%
|
|
| 6 | 81 |
12.8%
|
|
| 7 | 61 |
9.6%
|
|
| 8 | 44 |
6.9%
|
|
| 9 | 35 |
5.5%
|
|
| 10 | Very familiar | 88 |
13.9%
|
| Sysmiss | 28 |