| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 10 |
1.7%
|
| 2 | 8 |
1.3%
|
|
| 3 | 48 |
7.9%
|
|
| 4 | 36 |
5.9%
|
|
| 5 | 124 |
20.5%
|
|
| 6 | 91 |
15%
|
|
| 7 | 67 |
11.1%
|
|
| 8 | 70 |
11.6%
|
|
| 9 | 37 |
6.1%
|
|
| 10 | Extremely familiar | 95 |
15.7%
|
| Sysmiss | 20 |
3.3%
|