| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 10 |
2.4%
|
| 2 | 14 |
3.4%
|
|
| 3 | 14 |
3.4%
|
|
| 4 | 27 |
6.6%
|
|
| 5 | 32 |
7.8%
|
|
| 6 | 53 |
13%
|
|
| 7 | 81 |
19.8%
|
|
| 8 | 67 |
16.4%
|
|
| 9 | 50 |
12.2%
|
|
| 10 | Extremely familiar | 61 |
14.9%
|
| Sysmiss | 31 |