| Value | Category | Cases | |
|---|---|---|---|
| 0 | Low knowledge | 116 |
12.9%
|
| 1 | 215 |
23.9%
|
|
| 2 | 259 |
28.8%
|
|
| 3 | 178 |
19.8%
|
|
| 4 | High knowledge | 130 |
14.5%
|