| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not familiar at all | 3 |
0.8%
|
| 2 | 5 |
1.3%
|
|
| 3 | 6 |
1.6%
|
|
| 4 | 10 |
2.6%
|
|
| 5 | 29 |
7.5%
|
|
| 6 | 35 |
9%
|
|
| 7 | 59 |
15.2%
|
|
| 8 | 91 |
23.5%
|
|
| 9 | 61 |
15.8%
|
|
| 10 | Very familiar | 88 |
22.7%
|
| Sysmiss | 42 |