Do you worry about environmental pollution?

i.e. Do you ever worry at all about pollution of the environment (water, air, forests, etc.)? It does not matter whether you take any concrete measures to protect the environment or not

1 - No, I don't think there is a serious problem: 0% (0)
2 - No: 5.66% (9)
3 - More likely no: 6.92% (11)
4 - More likely yes: 22.01% (35)
5 - Yes: 34.59% (55)
6 - Yes, very much: 28.3% (45)
7 - It's hard to say: 2.52% (4)
8 - None of the above: 0% (0)