| Value | Category | Cases | |
|---|---|---|---|
| 0 | Low knowledge | 462 |
10.5%
|
| 1 | 860 |
19.6%
|
|
| 2 | 941 |
21.4%
|
|
| 3 | 955 |
21.7%
|
|
| 4 | 768 |
17.5%
|
|
| 5 | High knowledge | 406 |
9.2%
|