| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.1%
|
|
| 1 | Not knowledgable | 472 |
6.3%
|
| 2 | Only a little knowledgable | 552 |
7.4%
|
| 3 | Somewhat knowledgable | 1423 |
19.1%
|
| 4 | Very knowledgable | 3523 |
47.2%
|
| 5 | 2 |
0%
|
|
| 77 | 30 |
0.4%
|
|
| 88 | NA | 1463 |
19.6%
|
| Sysmiss | 1106 |