| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very familiar | 26 |
10.4%
|
| 2 | Somewhat familiar | 67 |
26.9%
|
| 3 | Somewhat unfamiliar | 51 |
20.5%
|
| 4 | Very unfamiliar | 29 |
11.6%
|
| 5 | Don't know | 76 |
30.5%
|
| Sysmiss | 13 |