| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 12 |
2.2%
|
| 2 | 12 |
2.2%
|
|
| 3 | 34 |
6.1%
|
|
| 4 | 75 |
13.4%
|
|
| 5 | 126 |
22.6%
|
|
| 6 | 173 |
31%
|
|
| 7 | 67 |
12%
|
|
| 8 | 43 |
7.7%
|
|
| 9 | 14 |
2.5%
|
|
| 10 | Extremely familiar | 2 |
0.4%
|
| Sysmiss | 5 |