| Value | Category | Cases | |
|---|---|---|---|
| 0 | Low knowledge | 623 |
14.2%
|
| 1 | 1088 |
24.8%
|
|
| 2 | 1177 |
26.8%
|
|
| 3 | 1003 |
22.8%
|
|
| 4 | High knowledge | 501 |
11.4%
|