| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 18 |
2.9%
|
| 2 | 17 |
2.8%
|
|
| 3 | 16 |
2.6%
|
|
| 4 | 27 |
4.4%
|
|
| 5 | 93 |
15.1%
|
|
| 6 | 91 |
14.8%
|
|
| 7 | 106 |
17.2%
|
|
| 8 | 116 |
18.8%
|
|
| 9 | 53 |
8.6%
|
|
| 10 | Very familiar | 79 |
12.8%
|
| Sysmiss | 8 |