| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 7 |
1.2%
|
| 2 | 9 |
1.5%
|
|
| 3 | 12 |
2%
|
|
| 4 | 36 |
5.9%
|
|
| 5 | 96 |
15.8%
|
|
| 6 | 90 |
14.8%
|
|
| 7 | 85 |
14%
|
|
| 8 | 105 |
17.3%
|
|
| 9 | 72 |
11.8%
|
|
| 10 | Very familiar | 96 |
15.8%
|
| Sysmiss | 16 |