| Value | Category | Cases | |
|---|---|---|---|
| 0 | Low knowledge | 41 |
2.7%
|
| 1 | 18 |
1.2%
|
|
| 2 | 25 |
1.7%
|
|
| 3 | 40 |
2.6%
|
|
| 4 | 49 |
3.2%
|
|
| 5 | 49 |
3.2%
|
|
| 6 | 66 |
4.4%
|
|
| 7 | 89 |
5.9%
|
|
| 8 | High knowledge | 86 |
5.7%
|
| Sysmiss | 1047 |
69.3%
|