| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 10 |
3.1%
|
| 2 | 3 |
0.9%
|
|
| 3 | 7 |
2.2%
|
|
| 4 | 5 |
1.5%
|
|
| 5 | 21 |
6.5%
|
|
| 6 | 26 |
8%
|
|
| 7 | 37 |
11.4%
|
|
| 8 | 74 |
22.8%
|
|
| 9 | 50 |
15.4%
|
|
| 10 | Extremely familiar | 92 |
28.3%
|
| Sysmiss | 2 |