| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 22 |
6.6%
|
| 2 | 8 |
2.4%
|
|
| 3 | 15 |
4.5%
|
|
| 4 | 15 |
4.5%
|
|
| 5 | 40 |
12%
|
|
| 6 | 39 |
11.7%
|
|
| 7 | 59 |
17.7%
|
|
| 8 | 58 |
17.4%
|
|
| 9 | 34 |
10.2%
|
|
| 10 | Very familiar | 43 |
12.9%
|
| Sysmiss | 7 |