| Table1 |
| Awareness of environmental protection X school grade |
| % |
| |
Very aware |
Somewhat aware |
Neither |
Not very aware |
Not aware at all |
| Total |
8.6 |
37.6 |
38.8 |
12.0 |
3.0 |
| 10th graders |
8.5 |
36.8 |
38.6 |
12.3 |
3.8 |
| 11th graders |
9.7 |
38.5 |
38.8 |
11.1 |
1.9 |
| 12th graders |
4.5 |
37.7 |
40.9 |
14.3 |
2.6 |
|
|